diff --git a/source/_talks/about-drupal-association.md b/source/_talks/about-drupal-association.md
index 8b6f197fc..a20976c6e 100644
--- a/source/_talks/about-drupal-association.md
+++ b/source/_talks/about-drupal-association.md
@@ -2,9 +2,10 @@
 title: About the Drupal Association
 description: An impromptu talk about what the Drupal Association is, and what work I’ve been doing since I joined the Association staff.
 events:
-  - name: South Wales Drupal user group (SWDUG)
-    location: Cardiff, UK
-    date: 2014-08-19
+    -
+        name: South Wales Drupal user group (SWDUG)
+        location: Cardiff, UK
+        date: 2014-08-19
 sortable_date: 2014-08-19
 ---
 
diff --git a/source/_talks/automated-testing-test-driven-development-drupal-8.md b/source/_talks/automated-testing-test-driven-development-drupal-8.md
index 02d214395..3407c8bca 100644
--- a/source/_talks/automated-testing-test-driven-development-drupal-8.md
+++ b/source/_talks/automated-testing-test-driven-development-drupal-8.md
@@ -2,19 +2,20 @@
 title: Automated testing and Test Driven Development in Drupal 8
 description: A workshop that I gave about automated testing and test driven development in Drupal 8.
 events:
-  - name: Drupal Bristol
-    location: Bristol, UK
-    date: 2018-06-27
-
-  - name: DrupalCamp London 2020
-    location: London, UK
-    url: https://drupalcamp.london/training/Automated-Testing-and-Test-Driven-Development-in-Drupal-8
-    date: 2020-03-13
-
-  - name: DrupalCamp NYC
-    location: New York, USA
-    url: https://2020.drupalcamp.nyc/training/automated-testing-and-test-driven-development-drupal-8
-    date: 2020-11-14
-    online: true
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        date: 2018-06-27
+    -
+        name: DrupalCamp London 2020
+        location: London, UK
+        url: https://drupalcamp.london/training/Automated-Testing-and-Test-Driven-Development-in-Drupal-8
+        date: 2020-03-13
+    -
+        name: DrupalCamp NYC
+        location: New York, USA
+        url: https://2020.drupalcamp.nyc/training/automated-testing-and-test-driven-development-drupal-8
+        date: 2020-11-14
+        online: true
 sortable_date: 2020-11-14
 ---
diff --git a/source/_talks/building-presenting-slide-decks-rst2pdf.md b/source/_talks/building-presenting-slide-decks-rst2pdf.md
index da5c8eec1..e7287ff2f 100644
--- a/source/_talks/building-presenting-slide-decks-rst2pdf.md
+++ b/source/_talks/building-presenting-slide-decks-rst2pdf.md
@@ -2,17 +2,18 @@
 title: Building and presenting slide decks with rst2pdf
 description: A short talk on using reStructuredText and rst2pdf to build presentation slides, built with rst2pdf.
 speakerdeck:
-  id: 80498c7b5e7448f194091461cb14f1c1
-  ratio: '1.77777777777778'
+    id: 80498c7b5e7448f194091461cb14f1c1
+    ratio: '1.77777777777778'
 video:
-  id: KZ89tGG-p6M
-  type: youtube
+    id: KZ89tGG-p6M
+    type: youtube
 events:
-  - name: PHP South Wales
-    location: Cardiff, UK
-    url: https://www.meetup.com/PHP-South-Wales/events/275625320
-    date: 2021-01-28
-    online: true
+    -
+        name: PHP South Wales
+        location: Cardiff, UK
+        url: https://www.meetup.com/PHP-South-Wales/events/275625320
+        date: 2021-01-28
+        online: true
 sortable_date: 2021-01-28
 ---
 
diff --git a/source/_talks/building-static-websites-sculpin.md b/source/_talks/building-static-websites-sculpin.md
index 7ba85824f..3386d602d 100644
--- a/source/_talks/building-static-websites-sculpin.md
+++ b/source/_talks/building-static-websites-sculpin.md
@@ -3,21 +3,22 @@ title: Building Static Websites with Sculpin
 description: A lightning talk on how to use Sculpin to generate static HTML websites.
 type: Lightning talk
 speakerdeck:
-  id: 6c9c4be1a1344f1291ff13a391674a66
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/building-static-websites-with-sculpin
+    id: 6c9c4be1a1344f1291ff13a391674a66
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/building-static-websites-with-sculpin
 code: https://github.com/opdavies/sculpin-demo
 tags: [meetups, phpsw, sculpin]
 tweets: yes
 video:
-  type: youtube
-  id: aN53arCKZAU
+    type: youtube
+    id: aN53arCKZAU
 events:
-  - name: PHP South West
-    location: Bristol, UK
-    date: 2015-10-14
-    url: https://phpsw.uk/events/2015-10-lightning-talks
-    joindin: https://joind.in/talk/view/15486
+    -
+        name: PHP South West
+        location: Bristol, UK
+        date: 2015-10-14
+        url: https://phpsw.uk/events/2015-10-lightning-talks
+        joindin: https://joind.in/talk/view/15486
 sortable_date: 2015-10-14
 ---
 
diff --git a/source/_talks/configuring-all-the-things-drupal-8.md b/source/_talks/configuring-all-the-things-drupal-8.md
index 10657d8fd..c77a8ae84 100644
--- a/source/_talks/configuring-all-the-things-drupal-8.md
+++ b/source/_talks/configuring-all-the-things-drupal-8.md
@@ -2,17 +2,18 @@
 title: 'Configuring all the Things (in Drupal 8)'
 description: A short notice talk on configuration management in Drupal 8, and things I’ve learned working on my current Drupal 8 project.
 speakerdeck:
-  id: 6de3fe8947a34727b79eb9d9dcc66bf2
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/configuring-all-the-things-in-drupal-8
+    id: 6de3fe8947a34727b79eb9d9dcc66bf2
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/configuring-all-the-things-in-drupal-8
 video:
-  type: ~
-  id: ~
+    type: ~
+    id: ~
 events:
-  - name: Drupal Bristol
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-    date: 2018-07-25
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+        date: 2018-07-25
 sortable_date: 2018-07-25
 ---
 
diff --git a/source/_talks/dancing-for-drupal.md b/source/_talks/dancing-for-drupal.md
index 3aa7ff1f3..c1eb797f2 100644
--- a/source/_talks/dancing-for-drupal.md
+++ b/source/_talks/dancing-for-drupal.md
@@ -2,16 +2,17 @@
 title: Dancing for Drupal
 description: A talk on Drupal, presented alongside others representing Umbraco, Sitecore and Episerver.
 speakerdeck:
-  id: ffa9b6dea6dc4a8eb207b9982ed6e1bd
-  ratio: '1.33333333333333'
-  url: https://speakerdeck.com/opdavies/umbristol-dancing-for-drupal
+    id: ffa9b6dea6dc4a8eb207b9982ed6e1bd
+    ratio: '1.33333333333333'
+    url: https://speakerdeck.com/opdavies/umbristol-dancing-for-drupal
 tags: [meetup, umbristol, drupal]
 tweets: yes
 events:
-  - name: umBristol
-    location: Bristol, UK
-    url: http://umbristol.co.uk
-    date: 2015-08-25
+    -
+        name: umBristol
+        location: Bristol, UK
+        url: http://umbristol.co.uk
+        date: 2015-08-25
 sortable_date: 2015-08-25
 ---
 
diff --git a/source/_talks/decoupling-drupal-vuejs.md b/source/_talks/decoupling-drupal-vuejs.md
index 0c9623eba..4866af906 100644
--- a/source/_talks/decoupling-drupal-vuejs.md
+++ b/source/_talks/decoupling-drupal-vuejs.md
@@ -3,14 +3,15 @@ title: Decoupling Drupal with Vue.js
 description: Decoupling Drupal with Vue.js.
 code: https://github.com/opdavies/blue-conf-2019
 speakerdeck:
-  id: 60c8b7abdf194946b7a78a1bb74a0982
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/decoupling-drupal-with-vue-dot-js
+    id: 60c8b7abdf194946b7a78a1bb74a0982
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/decoupling-drupal-with-vue-dot-js
 events:
-  - name: Blue Conf 2019
-    location: Cardiff, UK
-    url: https://blueconf.co.uk
-    date: 2019-06-07
+    -
+        name: Blue Conf 2019
+        location: Cardiff, UK
+        url: https://blueconf.co.uk
+        date: 2019-06-07
 sortable_date: 2019-06-07
 ---
 
diff --git a/source/_talks/deploying-drupal-fabric.md b/source/_talks/deploying-drupal-fabric.md
index 2a84acb08..8132b2604 100644
--- a/source/_talks/deploying-drupal-fabric.md
+++ b/source/_talks/deploying-drupal-fabric.md
@@ -2,24 +2,25 @@
 title: 'Deploying Drupal with Fabric'
 description: How to use Fabric, a Python command line based library, to deploy your Drupal applications.
 speakerdeck:
-  id: 40d1eca4bd484afc86295924fff5dd41
-  ratio: '1.77777777777778'
-  url: 'https://speakerdeck.com/opdavies/deploying-drupal-and-anything-else-with-fabric'
-  embed: '<script async class="speakerdeck-embed" data-id="" data-ratio="" src="//speakerdeck.com/assets/embed.js"></script>'
+    id: 40d1eca4bd484afc86295924fff5dd41
+    ratio: '1.77777777777778'
+    url: 'https://speakerdeck.com/opdavies/deploying-drupal-and-anything-else-with-fabric'
+    embed: '<script async class="speakerdeck-embed" data-id="" data-ratio="" src="//speakerdeck.com/assets/embed.js"></script>'
 meta:
-  og:
-    title: Deploying Drupal with Fabric
-    description: "You've built your Drupal site, now learn how to deploy it with Fabric."
-    type: website
+    og:
+        title: Deploying Drupal with Fabric
+        description: "You've built your Drupal site, now learn how to deploy it with Fabric."
+        type: website
 events:
-  - name: DrupalCamp Dublin 2017
-    location: Dublin, Ireland
-    url: http://2017.drupal.ie
-    date: 2017-10-20
-    time: '15:00 - 15:40'
-
-  - name: Drupal Somerset
-    date: 2017-10-26
+    -
+        name: DrupalCamp Dublin 2017
+        location: Dublin, Ireland
+        url: http://2017.drupal.ie
+        date: 2017-10-20
+        time: '15:00 - 15:40'
+    -
+        name: Drupal Somerset
+        date: 2017-10-26
 sortable_date: 2017-10-26
 ---
 
diff --git a/source/_talks/deploying-php-ansible-ansistrano.md b/source/_talks/deploying-php-ansible-ansistrano.md
index 7257486fa..7d9bba276 100644
--- a/source/_talks/deploying-php-ansible-ansistrano.md
+++ b/source/_talks/deploying-php-ansible-ansistrano.md
@@ -2,92 +2,93 @@
 title: Deploying PHP applications with Ansible, Ansible Vault and Ansistrano
 description: How to use Ansible and Ansistrano to perform robust, secure deployments of your PHP applications.
 speakerdeck:
-  id: c11fe635ed8f4741b35bf3ebe53e8323
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/deploying-php-applications-with-ansible-ansible-vault-and-ansistrano
+    id: c11fe635ed8f4741b35bf3ebe53e8323
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/deploying-php-applications-with-ansible-ansible-vault-and-ansistrano
 video:
-  type: youtube
-  id: dQL-gOnxXCM
+    type: youtube
+    id: dQL-gOnxXCM
 events:
-  - name: Drupal Bristol
-    date: 2019-01-23
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-
-  - name: PHP South Wales
-    date: 2019-07-23
-    location: Cardiff, UK
-    url: https://www.phpsouthwales.uk
-
-  - name: DrupalCon Europe 2019
-    date: 2019-10-30
-    location: Amsterdam, NL
-    url: https://events.drupal.org/amsterdam2019
-
-  - name: Bristol Devops
-    date: 2020-01-30
-    location: Bristol, UK
-    url: https://www.meetup.com/Bristol-Cloud-Native-DevOps/events/266609627
-
-  - name: Drupal Edinburgh
-    date: 2020-03-12
-    location: Edinburgh, UK
-    url: https://www.meetup.com/Drupal-Edinburgh/events/267905594
-    is_online: true
-
-  - name: CMS Philly
-    date: 2020-05-01
-    location: Philadelphia, USA
-    url: https://cmsphilly.org
-    is_online: true
-
-  - name: Drupal Yorkshire
-    date: 2020-05-21
-    location: Leeds, UK
-    url: https://www.meetup.com/DrupalYorkshire/events/zwzsfpybchbcc
-    is_online: true
-
-  - name: PHP London
-    date: 2020-06-04
-    location: London, UK
-    url: https://www.meetup.com/phplondon/events/270930524
-    is_online: true
-
-  - name: PHP North East
-    date: 2020-06-16
-    location: Newcastle Upon Tyne, UK
-    url: https://www.meetup.com/phpnortheast
-    is_online: true
-
-  - name: PHP Sussex
-    date: 2020-07-01
-    location: Brighton, UK
-    url: https://www.meetup.com/PHP-Sussex/events/271472628
-    is_online: true
-
-  - name: Midwest PHP
-    date: 2021-04-23
-    location: ~
-    url: https://midwestphp.org/talks/1q5XUF2tTdXXLYOoujMkpF/Deploying_PHP_applications_with_Ansible_Ansible_Vault_and_Ansistrano
-    is_online: true
-
-  - name: PHP Oxford
-    date: 2021-04-28
-    location: Oxford, UK
-    url: https://www.meetup.com/PHP-Oxford/events/qmbkfsyccgblc
-    is_online: true
-
-  - name: Ansible London
-    date: 2021-05-25
-    location: London, UK
-    url: https://www.meetup.com/Ansible-London/events/278093392
-    is_online: true
-
-  - name: DrupalNYC
-    date: 2021-06-15
-    location: New York, USA
-    url: https://ti.to/drupalnyc/lunch-learn-2021-06-15
-    is_online: true
+    -
+        name: Drupal Bristol
+        date: 2019-01-23
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+    -
+        name: PHP South Wales
+        date: 2019-07-23
+        location: Cardiff, UK
+        url: https://www.phpsouthwales.uk
+    -
+        name: DrupalCon Europe 2019
+        date: 2019-10-30
+        location: Amsterdam, NL
+        url: https://events.drupal.org/amsterdam2019
+    -
+        name: Bristol Devops
+        date: 2020-01-30
+        location: Bristol, UK
+        url: https://www.meetup.com/Bristol-Cloud-Native-DevOps/events/266609627
+    -
+        name: Drupal Edinburgh
+        date: 2020-03-12
+        location: Edinburgh, UK
+        url: https://www.meetup.com/Drupal-Edinburgh/events/267905594
+        is_online: true
+    -
+        name: CMS Philly
+        date: 2020-05-01
+        location: Philadelphia, USA
+        url: https://cmsphilly.org
+        is_online: true
+    -
+        name: Drupal Yorkshire
+        date: 2020-05-21
+        location: Leeds, UK
+        url: https://www.meetup.com/DrupalYorkshire/events/zwzsfpybchbcc
+        is_online: true
+    -
+        name: PHP London
+        date: 2020-06-04
+        location: London, UK
+        url: https://www.meetup.com/phplondon/events/270930524
+        is_online: true
+    -
+        name: PHP North East
+        date: 2020-06-16
+        location: Newcastle Upon Tyne, UK
+        url: https://www.meetup.com/phpnortheast
+        is_online: true
+    -
+        name: PHP Sussex
+        date: 2020-07-01
+        location: Brighton, UK
+        url: https://www.meetup.com/PHP-Sussex/events/271472628
+        is_online: true
+    -
+        name: Midwest PHP
+        date: 2021-04-23
+        location: ~
+        url: https://midwestphp.org/talks/1q5XUF2tTdXXLYOoujMkpF/Deploying_PHP_applications_with_Ansible_Ansible_Vault_and_Ansistrano
+        is_online: true
+    -
+        name: PHP Oxford
+        date: 2021-04-28
+        location: Oxford, UK
+        url: https://www.meetup.com/PHP-Oxford/events/qmbkfsyccgblc
+        is_online: true
+    -
+        name: Ansible London
+        date: 2021-05-25
+        location: London, UK
+        url: https://www.meetup.com/Ansible-London/events/278093392
+        is_online: true
+    -
+        name: DrupalNYC
+        date: 2021-06-15
+        location: New York, USA
+        url: https://ti.to/drupalnyc/lunch-learn-2021-06-15
+        is_online: true
 sortable_date: 2021-06-15
 ---
 
diff --git a/source/_talks/deploying-php-fabric.md b/source/_talks/deploying-php-fabric.md
index 8f751dcd6..8e4fc2680 100644
--- a/source/_talks/deploying-php-fabric.md
+++ b/source/_talks/deploying-php-fabric.md
@@ -2,39 +2,40 @@
 title: Deploying PHP Applications with Fabric
 description: How to use Fabric, a Python command line based library, to deploy your PHP applications.
 speakerdeck:
-  id: c147618ce07546ca92f92983c52d6a41
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/deploying-php-applications-with-fabric
+    id: c147618ce07546ca92f92983c52d6a41
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/deploying-php-applications-with-fabric
 tags: [meetup, conference, php, fabric]
 meta:
-  og:
-    title: Deploying PHP Applcations with Fabric
-    description: "You've built your PHP application, now learn how to deploy it with Fabric."
-    type: website
-    image:
-      url: /images/talks/deploying-php-fabric.png
-      width: 2560
-      height: 1440
-      type: image/png
+    og:
+        title: Deploying PHP Applcations with Fabric
+        description: "You've built your PHP application, now learn how to deploy it with Fabric."
+        type: website
+        image:
+            url: /images/talks/deploying-php-fabric.png
+            width: 2560
+            height: 1440
+            type: image/png
 events:
-  - name: Nomad PHP
-    date: 2017-04-20
-    time: '19:00 (CET)'
-    url: https://nomadphp.com
-    online: true
-
-  - name: PHP South West
-    location: Bristol, UK
-    url: https://phpsw.uk
-    date: 2017-09-13
-    joindin: https://joind.in/talk/a5ff3
-
-  - name: PHP North West 2017
-    location: Manchester, UK
-    date: 2017-10-01
-    time: '09:00 - 09:45'
-    url: http://conference.phpnw.org.uk/phpnw17
-    joindin: https://joind.in/talk/4e35d
+    -
+        name: Nomad PHP
+        date: 2017-04-20
+        time: '19:00 (CET)'
+        url: https://nomadphp.com
+        online: true
+    -
+        name: PHP South West
+        location: Bristol, UK
+        url: https://phpsw.uk
+        date: 2017-09-13
+        joindin: https://joind.in/talk/a5ff3
+    -
+        name: PHP North West 2017
+        location: Manchester, UK
+        date: 2017-10-01
+        time: '09:00 - 09:45'
+        url: http://conference.phpnw.org.uk/phpnw17
+        joindin: https://joind.in/talk/4e35d
 sortable_date: 2017-10-01
 ---
 
diff --git a/source/_talks/drupal-8-module-development.md b/source/_talks/drupal-8-module-development.md
index 04bbb0e19..dcf583aa9 100644
--- a/source/_talks/drupal-8-module-development.md
+++ b/source/_talks/drupal-8-module-development.md
@@ -5,24 +5,25 @@ tags: [conference, php, drupal, drupalcamp, drupal-8]
 tweets: yes
 code: https://github.com/opdavies/dclondon16-d8-module
 speakerdeck:
-  id: 0041804e52664d12a8e31cd118264813
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/getting-started-with-drupal-8-module-development
+    id: 0041804e52664d12a8e31cd118264813
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/getting-started-with-drupal-8-module-development
 video:
-  type: youtube
-  id: qO_Wh5WE3VA
+    type: youtube
+    id: qO_Wh5WE3VA
 meta:
-  og:
-    title: Getting Started with Drupal 8 Module Development
-    image:
-      url: /images/talks/dclondon16.png
-      type: 'image/png'
-      height: 540
-      width: 960
+    og:
+        title: Getting Started with Drupal 8 Module Development
+        image:
+            url: /images/talks/dclondon16.png
+            type: 'image/png'
+            height: 540
+            width: 960
 events:
-  - name: DrupalCamp London 2016
-    location: London, UK
-    date: 2016-03-05
+    -
+        name: DrupalCamp London 2016
+        location: London, UK
+        date: 2016-03-05
 sortable_date: 2016-03-05
 ---
 
diff --git a/source/_talks/drupal-8-php-libraries-drupalorg-api.md b/source/_talks/drupal-8-php-libraries-drupalorg-api.md
index 56c8b1fe0..6b803f7a1 100644
--- a/source/_talks/drupal-8-php-libraries-drupalorg-api.md
+++ b/source/_talks/drupal-8-php-libraries-drupalorg-api.md
@@ -2,28 +2,29 @@
 title: Having Fun with Drupal 8, PHP libraries and the Drupal.org API
 description: A crash course in developing PHP packages and Drupal 8 modules, based on the Drupal.org API.
 speakerdeck:
-  id: 6e42ae9620bb4e91b3955f8c30d66934
-  ratio: '1.77777777777778'
+    id: 6e42ae9620bb4e91b3955f8c30d66934
+    ratio: '1.77777777777778'
 image:
-  url: /images/talks/having-fun-drupalorg-api.png
-  width: 2000
-  height: 1125
-  type: image/png
+    url: /images/talks/having-fun-drupalorg-api.png
+    width: 2000
+    height: 1125
+    type: image/png
 video:
-  type: youtube
-  id: JyDjC7gGDpU
+    type: youtube
+    id: JyDjC7gGDpU
 events:
-  - name: Drupal Bristol
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-    date: 2018-04-18
-    joindin: https://joind.in/talk/14851
-
-  - name: DrupalCamp London 2019
-    location: London, UK
-    url: http://drupalcamp.london
-    date: 2019-03-03
-    time: '12:05 - 12:50'
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+        date: 2018-04-18
+        joindin: https://joind.in/talk/14851
+    -
+        name: DrupalCamp London 2019
+        location: London, UK
+        url: http://drupalcamp.london
+        date: 2019-03-03
+        time: '12:05 - 12:50'
 sortable_date: 2019-03-03
 ---
 
diff --git a/source/_talks/drupal-8-rejoining-the-herd.md b/source/_talks/drupal-8-rejoining-the-herd.md
index b3673744a..7020dc19d 100644
--- a/source/_talks/drupal-8-rejoining-the-herd.md
+++ b/source/_talks/drupal-8-rejoining-the-herd.md
@@ -3,15 +3,16 @@ title: 'Drupal 8: Rejoining the Herd'
 description: A talk highlighting some of the recent technical and non-technical changes in Drupal 8.
 tags: [conference, php, drupal, drupal-8]
 speakerdeck:
-  id: 440fd6592f474741bc606c96bc32c104
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/drupal-rejoining-the-herd
+    id: 440fd6592f474741bc606c96bc32c104
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/drupal-rejoining-the-herd
 events:
-  - name: PHP South Coast 2016
-    location: Portsmouth, UK
-    url: http://2016.phpsouthcoast.co.uk
-    date: 2016-06-11
-    joindin: https://joind.in/talk/41d0f
+    -
+        name: PHP South Coast 2016
+        location: Portsmouth, UK
+        url: http://2016.phpsouthcoast.co.uk
+        date: 2016-06-11
+        joindin: https://joind.in/talk/41d0f
 sortable_date: 2016-06-11
 ---
 
diff --git a/source/_talks/drupal-8.md b/source/_talks/drupal-8.md
index 2d9b83cf4..b70893726 100644
--- a/source/_talks/drupal-8.md
+++ b/source/_talks/drupal-8.md
@@ -1,21 +1,22 @@
 ---
 title: Drupal 8
 description:
-  A lightning talk presented to the PHPSW user group, highlighting some of the
-  relevant changes in Drupal 8.
+    A lightning talk presented to the PHPSW user group, highlighting some of the
+    relevant changes in Drupal 8.
 speakerdeck:
-  url: https://speakerdeck.com/opdavies/drupal-8
-  id: 46ba4ba577d94a32b7abdade610ceb69
-  ratio: '1.29456384323641'
+    url: https://speakerdeck.com/opdavies/drupal-8
+    id: 46ba4ba577d94a32b7abdade610ceb69
+    ratio: '1.29456384323641'
 video:
-  type: youtube
-  id: 36zCxPrOOzM
+    type: youtube
+    id: 36zCxPrOOzM
 tweets: yes
 events:
-  - name: PHP South West
-    location: Bristol, UK
-    url: https://phpsw.uk
-    date: 2015-04-08
+    -
+        name: PHP South West
+        location: Bristol, UK
+        url: https://phpsw.uk
+        date: 2015-04-08
 sortable_date: 2015-04-08
 ---
 
diff --git a/source/_talks/drupal-ldap-module.md b/source/_talks/drupal-ldap-module.md
index d6bab1760..6c4935eda 100644
--- a/source/_talks/drupal-ldap-module.md
+++ b/source/_talks/drupal-ldap-module.md
@@ -2,9 +2,10 @@
 title: Drupal and the LDAP module
 description: A review and demonstration of some of the recent single sign-on work that I did using Drupal’s LDAP module.
 events:
-  - name: South Wales Drupal user group (SWDUG)
-    location: Cardiff, UK
-    date: 2013-07-10
+    -
+        name: South Wales Drupal user group (SWDUG)
+        location: Cardiff, UK
+        date: 2013-07-10
 sortable_date: 2013-07-10
 ---
 
diff --git a/source/_talks/drupal-vm-generator.md b/source/_talks/drupal-vm-generator.md
index 5119e71fa..c107c5386 100644
--- a/source/_talks/drupal-vm-generator.md
+++ b/source/_talks/drupal-vm-generator.md
@@ -5,22 +5,23 @@ type: Lightning talk
 code: https://github.com/opdavies/drupal-vm-generator
 tags: [drupal-vm, drupal-vm-generator, meetup, symfony]
 speakerdeck:
-  id: a27ee1d2bfed4a209dc395fa455acb41
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/bristol-dug-drupal-vm-generator
+    id: a27ee1d2bfed4a209dc395fa455acb41
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/bristol-dug-drupal-vm-generator
 video:
-  type: youtube
-  id: U1pbKAAO2Wo
+    type: youtube
+    id: U1pbKAAO2Wo
 events:
-  - name: NWDUG
-    url: http://nwdrupal.org.uk
-    location: Manchester, UK
-    date: 2016-03-08
-
-  - name: Drupal Bristol
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-    date: 2016-04-02
+    -
+        name: NWDUG
+        url: http://nwdrupal.org.uk
+        location: Manchester, UK
+        date: 2016-03-08
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+        date: 2016-04-02
 sortable_date: 2016-04-02
 ---
 
diff --git a/source/_talks/drupal-vm-meet-symfony-console.md b/source/_talks/drupal-vm-meet-symfony-console.md
index 183098aa9..078891e4e 100644
--- a/source/_talks/drupal-vm-meet-symfony-console.md
+++ b/source/_talks/drupal-vm-meet-symfony-console.md
@@ -2,14 +2,15 @@
 title: Drupal VM, Meet Symfony Console
 description: How to develop command line applications using Symfony Console, using the Drupal VM CLI as an example.
 speakerdeck:
-  id: 56c79770f73f4e47a542a30243437c49
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/drupal-vm-meet-symfony-console
+    id: 56c79770f73f4e47a542a30243437c49
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/drupal-vm-meet-symfony-console
 image: drupal-vm-meet-symfony-console.png
 events:
-  - name: DrupalCamp Bristol 2016
-    location: Bristol, UK
-    date: 2016-07-23
+    -
+        name: DrupalCamp Bristol 2016
+        location: Bristol, UK
+        date: 2016-07-23
 sortable_date: 2016-07-23
 ---
 
diff --git a/source/_talks/drupalorg-2015.md b/source/_talks/drupalorg-2015.md
index 57ffd5f5f..7e8a82e0a 100644
--- a/source/_talks/drupalorg-2015.md
+++ b/source/_talks/drupalorg-2015.md
@@ -3,17 +3,18 @@ title: "Drupal.org in 2015: What's Coming Next"
 description: A retrospective of the Drupal Association’s work in 2014 and a look forward to what we’ll be working on in 2015.
 tags: [conference, drupalcamp, drupalcamp-london, drupal-association]
 speakerdeck:
-  id: 0cf8d7b647c94ae289e9db2b46a9e8f2
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/drupal-dot-org-in-15
+    id: 0cf8d7b647c94ae289e9db2b46a9e8f2
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/drupal-dot-org-in-14
 events:
-  - name: DrupalCamp Brighton
-    location: Brighton, UK
-    date: 2015-01-18
-
-  - name: DrupalCamp London 2015
-    location: London, UK
-    date: 2015-02-28
+    -
+        name: DrupalCamp Brighton
+        location: Brighton, UK
+        date: 2015-01-18
+    -
+        name: DrupalCamp London 2015
+        location: London, UK
+        date: 2015-02-28
 sortable_date: 2015-02-28
 ---
 
diff --git a/source/_talks/drush-make-drupalbristol.md b/source/_talks/drush-make-drupalbristol.md
index ea3104ae3..289d149ec 100644
--- a/source/_talks/drush-make-drupalbristol.md
+++ b/source/_talks/drush-make-drupalbristol.md
@@ -2,14 +2,15 @@
 title: drush make drupalbristol
 description: How to Drush Make to build your Drupal websites.
 speakerdeck:
-  id: 42605700f102013198de5a5f6f23ab67
-  ratio: '1.29456384323641'
-  url: https://speakerdeck.com/opdavies/drush-make-drupalbristol
+    id: 42605700f102013198de5a5f6f23ab67
+    ratio: '1.29456384323641'
+    url: https://speakerdeck.com/opdavies/drush-make-drupalbristol
 events:
-  - name: Drupal Bristol
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-    date: 2014-08-19
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+        date: 2014-08-19
 sortable_date: 2014-08-19
 ---
 
diff --git a/source/_talks/getting-your-data-into-drupal-8.md b/source/_talks/getting-your-data-into-drupal-8.md
index e6294e572..97db2ba55 100644
--- a/source/_talks/getting-your-data-into-drupal-8.md
+++ b/source/_talks/getting-your-data-into-drupal-8.md
@@ -2,34 +2,34 @@
 title: Getting (Your Data) Into Drupal 8
 description: An overview of Drupal’s Migrate functionality, and a look at how to write your own migrations.
 speakerdeck:
-  id: 63e5dfce996e46699e304d50e896477b
-  ratio: '1.77777777777778'
-  url: 'https://speakerdeck.com/opdavies/getting-your-data-into-drupal-8-drupal_bristol'
+    id: 63e5dfce996e46699e304d50e896477b
+    ratio: '1.77777777777778'
+    url: 'https://speakerdeck.com/opdavies/getting-your-data-into-drupal-8-drupal_bristol'
 video:
-  type: youtube
-  id: jtmARTuYhp8
+    type: youtube
+    id: jtmARTuYhp8
 tags: [drupalcamp, migration, drupal-8]
 meta:
-  og:
-    title: Getting (Your Data) into Drupal 8
-    description: 'How I migrated the Drupal Bristol website onto Drupal 8.'
-    type: website
-    image:
-      url: /images/talks/getting-your-data-into-drupal-8.png
-      width: 2560
-      height: 1440
-      type: image/png
-use: [talks]
+    og:
+        title: Getting (Your Data) into Drupal 8
+        description: 'How I migrated the Drupal Bristol website onto Drupal 8.'
+        type: website
+        image:
+            url: /images/talks/getting-your-data-into-drupal-8.png
+            width: 2560
+            height: 1440
+            type: image/png
 events:
-  - name: Drupal Bristol
-    date: 2017-01-18
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-
-  - name: DrupalCamp London 2017
-    date: 2017-03-04
-    time: '12:05 - 12:50'
-    location: London, UK
+    -
+        name: Drupal Bristol
+        date: 2017-01-18
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+    -
+        name: DrupalCamp London 2017
+        date: 2017-03-04
+        time: '12:05 - 12:50'
+        location: London, UK
 sortable_date: 2017-03-04
 ---
 
diff --git a/source/_talks/git-flow.md b/source/_talks/git-flow.md
index 26616bd31..99fff1b5a 100644
--- a/source/_talks/git-flow.md
+++ b/source/_talks/git-flow.md
@@ -2,17 +2,18 @@
 title: Never Commit to Master - An Introduction to Git Flow
 description: An introduction to and demonstration of the Git Flow branching model.
 speakerdeck:
-  id: 201559e0f103013198dd5a5f6f23ab67
-  ratio: '1.29456384323641'
-  url: https://speakerdeck.com/opdavies/never-commit-to-master-an-introduction-to-git-flow
+    id: 201559e0f103013198dd5a5f6f23ab67
+    ratio: '1.29456384323641'
+    url: https://speakerdeck.com/opdavies/never-commit-to-master-an-introduction-to-git-flow
 video:
-  type: youtube
-  id: T-miCpHxfds
+    type: youtube
+    id: T-miCpHxfds
 tweets: yes
 events:
-  - name: DrupalCamp London 2014
-    location: London, UK
-    date: 2014-03-01
+    -
+        name: DrupalCamp London 2014
+        location: London, UK
+        date: 2014-03-01
 sortable_date: 2014-03-01
 ---
 
diff --git a/source/_talks/goodbye-drush-make-hello-composer.md b/source/_talks/goodbye-drush-make-hello-composer.md
index 56dfabc07..b0c2da568 100644
--- a/source/_talks/goodbye-drush-make-hello-composer.md
+++ b/source/_talks/goodbye-drush-make-hello-composer.md
@@ -3,24 +3,25 @@ title: Goodbye Drush Make. Hello Composer!
 description: How to use Composer to manage your Drupal applications.
 tags: ['meetup', 'drupal', 'composer']
 speakerdeck:
-  id: 1c1e0e129ab34816bd4c4edb5f6642c2
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/goodbye-drush-make-hello-composer
+    id: 1c1e0e129ab34816bd4c4edb5f6642c2
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/goodbye-drush-make-hello-composer
 video:
-  type: youtube
-  id: ZL2FtRTX9Y8
+    type: youtube
+    id: ZL2FtRTX9Y8
 events:
-  - name: Drupal Bristol
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-    date: 2016-11-17
-
-  - name: PHP UK Conference 2018
-    location: London, UK
-    date: 2018-02-16
-    time: '14:40 - 15:40'
-    url: https://www.phpconference.co.uk
-    joindin: https://joind.in/talk/650ab
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+        date: 2016-11-17
+    -
+        name: PHP UK Conference 2018
+        location: London, UK
+        date: 2018-02-16
+        time: '14:40 - 15:40'
+        url: https://www.phpconference.co.uk
+        joindin: https://joind.in/talk/650ab
 sortable_date: 2018-02-16
 ---
 
diff --git a/source/_talks/it-all-started-with-a-patch.md b/source/_talks/it-all-started-with-a-patch.md
index bf94cc588..e6c9babc5 100644
--- a/source/_talks/it-all-started-with-a-patch.md
+++ b/source/_talks/it-all-started-with-a-patch.md
@@ -2,17 +2,18 @@
 title: It All Started With A Patch
 description: A lightning talk on how and why to get involved with open source.
 speakerdeck:
-  id: 5862bdecb7a24cfaa5fc844696fafa0c
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/it-all-started-with-a-patch-phpsw
+    id: 5862bdecb7a24cfaa5fc844696fafa0c
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/it-all-started-with-a-patch-phpsw
 video:
-  type: youtube
-  id: 5FYMRR61sdo
+    type: youtube
+    id: 5FYMRR61sdo
 events:
-  - name: PHP South West
-    location: Bristol, UK
-    url: https://phpsw.uk
-    date: 2017-02-08
+    -
+        name: PHP South West
+        location: Bristol, UK
+        url: https://phpsw.uk
+        date: 2017-02-08
 sortable_date: 2017-02-08
 ---
 
diff --git a/source/_talks/modern-drupal-development-with-composer.md b/source/_talks/modern-drupal-development-with-composer.md
index cbfebc6fb..3f3d0d89f 100644
--- a/source/_talks/modern-drupal-development-with-composer.md
+++ b/source/_talks/modern-drupal-development-with-composer.md
@@ -4,17 +4,18 @@ description: A lightning talk on how to use Composer to manage your Drupal proje
 type: Lightning talk
 tags: ['meetups', 'phpsw', 'drupal', 'composer']
 speakerdeck:
-  id: 7a1358502526425a9cfd288f85fb32f3
-  ratio: '1.37081659973226'
-  url: https://speakerdeck.com/opdavies/modern-drupal-development-with-composer
+    id: 7a1358502526425a9cfd288f85fb32f3
+    ratio: '1.37081659973226'
+    url: https://speakerdeck.com/opdavies/modern-drupal-development-with-composer
 video:
-  type: youtube
-  id: Yi_FPI3xHwc
+    type: youtube
+    id: Yi_FPI3xHwc
 events:
-  - name: PHP South West
-    location: Bristol, UK
-    url: https://phpsw.uk
-    date: 2016-11-09
+    -
+        name: PHP South West
+        location: Bristol, UK
+        url: https://phpsw.uk
+        date: 2016-11-09
 sortable_date: 2016-11-09
 ---
 
diff --git a/source/_talks/out-of-the-box-initiative-update.md b/source/_talks/out-of-the-box-initiative-update.md
index 145e0b84e..54f9be335 100644
--- a/source/_talks/out-of-the-box-initiative-update.md
+++ b/source/_talks/out-of-the-box-initiative-update.md
@@ -2,17 +2,18 @@
 title: Out of the Box Initiative Update
 description: An update on Drupal’s "out of the box" initiative, and core’s new Umami installation profile.
 speakerdeck:
-  id: 3f66c48653f44ed4867fc3cc05c1db06
-  ratio: '1.77777777777778'
+    id: 3f66c48653f44ed4867fc3cc05c1db06
+    ratio: '1.77777777777778'
   url: https://speakerdeck.com/opdavies/out-of-the-box-initiative-update
 video:
-  type: youtube
-  id: ~
+    type: youtube
+    id: ~
 events:
-  - name: Drupal Bristol
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-    date: 2019-03-27
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+        date: 2019-03-27
 sortable_date: 2019-03-27
 ---
 
diff --git a/source/_talks/so-what-is-this-drupal-thing.md b/source/_talks/so-what-is-this-drupal-thing.md
index 4d5dc2c8c..44ea469fa 100644
--- a/source/_talks/so-what-is-this-drupal-thing.md
+++ b/source/_talks/so-what-is-this-drupal-thing.md
@@ -2,13 +2,14 @@
 title: So, what is this Drupal thing?
 description: My first talk, where I talk about Drupal, what it is and what it can do.
 video:
-  type: vimeo
-  id: 49827006
+    type: vimeo
+    id: 49827006
 events:
-  - name: unified.diff
-    location: Cardiff, UK
-    url: http://unifieddiff.co.uk
-    date: 2012-09-05
+    -
+        name: unified.diff
+        location: Cardiff, UK
+        url: http://unifieddiff.co.uk
+        date: 2012-09-05
 sortable_date: 2012-09-05
 ---
 
diff --git a/source/_talks/taking-flight-with-tailwind-css.md b/source/_talks/taking-flight-with-tailwind-css.md
index fede3f753..00d6e48cb 100644
--- a/source/_talks/taking-flight-with-tailwind-css.md
+++ b/source/_talks/taking-flight-with-tailwind-css.md
@@ -2,97 +2,98 @@
 title: Taking Flight with Tailwind CSS
 description: An introduction to the utility-first approach to writing CSS with a focus on the Tailwind CSS framework.
 speakerdeck:
-  id: 10ca51f23560443d83b898a92929b4b3
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/taking-flight-with-tailwind-css
+    id: 10ca51f23560443d83b898a92929b4b3
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/taking-flight-with-tailwind-css
 video:
-  type: youtube
-  id: lgsvKtpQp3U
+    type: youtube
+    id: lgsvKtpQp3U
 tags: [css, tailwind, meetup]
 events:
-  - name: Drupal Bristol
-    location: Bristol, UK
-    date: 2018-01-17
-    url: https://www.drupalbristol.org.uk
-
-  - name: PHP South Wales
-    location: Cardiff, UK
-    date: 2018-07-31
-    url: https://www.phpsouthwales.uk
-
-  - name: Cheltenham WordPress Meetup
-    location: Cheltenham, UK
-    date: 2019-04-17
-    url: https://www.meetup.com/Cheltenham-WordPress-Meetup
-
-  - name: WordCamp Bristol 2019
-    location: Bristol, UK
-    date: 2019-05-18
-    url: https://2019.bristol.wordcamp.org
-
-  - name: Blue Conf 2019
-    location: Cardiff, UK
-    date: 2019-06-07
-    url: https://blueconf.co.uk
-
-  - name: CMS Philly
-    location: Philadelphia, USA
-    date: 2020-05-01
-    url: https://cmsphilly.org
-    online: true
-
-  - name: PHP Hampshire
-    location: Portsmouth, UK
-    date: 2020-07-08
-    url: https://www.meetup.com/meetup-group-yzpbvTYv/events/271430269
-    online: true
-
-  - name: Drupal Yorkshire
-    location: Leeds, UK
-    date: 2020-08-20
-    url: https://www.meetup.com/DrupalYorkshire/events/zwzsfpybclbbc
-    online: true
-
-  - name: DigitalCamp Atlanta 2020
-    location: Atlanta, GA
-    date: 2020-09-11
-    url: https://www.drupalcampatlanta.com/2020/sessions/taking-flight-tailwind-css
-    online: true
-
-  - name: Bristol JS
-    location: Bristol, UK
-    date: 2020-09-30
-    url: https://techtalks.io/events/f8e26038-2561-484e-8a74-7a1e3a0369b8
-    online: true
-
-  - name: 'Drupal Virtual Cafe #3'
-    location: Kyiv, Ukraine
-    date: 2020-10-15
-    url: https://groups.drupal.org/ukraine
-    online: true
-
-  - name: PHP Cambridge
-    location: Cambridge, UK
-    date: 2021-01-19
-    url: https://www.meetup.com/phpcambridge
-    online: true
-
-  - name: Nashville PHP
-    location: Nashville, TN, USA
-    date: 2021-02-09
-    url: https://www.meetup.com/nashvillephp/events/kzkdwryccdbmb
-    online: true
+    -
+        name: Drupal Bristol
+        location: Bristol, UK
+        date: 2018-01-17
+        url: https://www.drupalbristol.org.uk
+    -
+        name: PHP South Wales
+        location: Cardiff, UK
+        date: 2018-07-31
+        url: https://www.phpsouthwales.uk
+    -
+        name: Cheltenham WordPress Meetup
+        location: Cheltenham, UK
+        date: 2019-04-17
+        url: https://www.meetup.com/Cheltenham-WordPress-Meetup
+    -
+        name: WordCamp Bristol 2019
+        location: Bristol, UK
+        date: 2019-05-18
+        url: https://2019.bristol.wordcamp.org
+    -
+        name: Blue Conf 2019
+        location: Cardiff, UK
+        date: 2019-06-07
+        url: https://blueconf.co.uk
+    -
+        name: CMS Philly
+        location: Philadelphia, USA
+        date: 2020-05-01
+        url: https://cmsphilly.org
+        online: true
+    -
+        name: PHP Hampshire
+        location: Portsmouth, UK
+        date: 2020-07-08
+        url: https://www.meetup.com/meetup-group-yzpbvTYv/events/271430269
+        online: true
+    -
+        name: Drupal Yorkshire
+        location: Leeds, UK
+        date: 2020-08-20
+        url: https://www.meetup.com/DrupalYorkshire/events/zwzsfpybclbbc
+        online: true
+    -
+        name: DigitalCamp Atlanta 2020
+        location: Atlanta, GA
+        date: 2020-09-11
+        url: https://www.drupalcampatlanta.com/2020/sessions/taking-flight-tailwind-css
+        online: true
+    -
+        name: Bristol JS
+        location: Bristol, UK
+        date: 2020-09-30
+        url: https://techtalks.io/events/f8e26038-2561-484e-8a74-7a1e3a0369b8
+        online: true
+    -
+        name: 'Drupal Virtual Cafe #3'
+        location: Kyiv, Ukraine
+        date: 2020-10-15
+        url: https://groups.drupal.org/ukraine
+        online: true
+    -
+        name: PHP Cambridge
+        location: Cambridge, UK
+        date: 2021-01-19
+        url: https://www.meetup.com/phpcambridge
+        online: true
+    -
+        name: Nashville PHP
+        location: Nashville, TN, USA
+        date: 2021-02-09
+        url: https://www.meetup.com/nashvillephp/events/kzkdwryccdbmb
+        online: true
 sortable_date: 2021-02-09
 meta:
-  og:
-    title: Taking Flight with Tailwind CSS
-    description: An introduction to utility CSS and Tailwind.
-    type: website
-    image:
-      url: '/images/talks/taking-flight-tailwind.jpg'
-      width: 2560
-      height: 1440
-      type: 'image/png'
+    og:
+        title: Taking Flight with Tailwind CSS
+        description: An introduction to utility CSS and Tailwind.
+        type: website
+        image:
+            url: '/images/talks/taking-flight-tailwind.jpg'
+            width: 2560
+            height: 1440
+            type: 'image/png'
 ---
 
 An introduction to utility class and component based styling, and how to soar with [Tailwind CSS][1].
diff --git a/source/_talks/tdd-test-driven-drupal.md b/source/_talks/tdd-test-driven-drupal.md
index 7a54f9951..773c3cf41 100644
--- a/source/_talks/tdd-test-driven-drupal.md
+++ b/source/_talks/tdd-test-driven-drupal.md
@@ -2,66 +2,67 @@
 title: TDD - Test Driven Drupal
 description: How to write automated tests for Drupal, and how to create a new Drupal module using test driven development.
 speakerdeck:
-  id: 088cb18033064f5cb18d1079795294a1
-  ratio: '1.77777777777778'
-  url: 'https://speakerdeck.com/opdavies/tdd-test-driven-drupal'
+    id: 088cb18033064f5cb18d1079795294a1
+    ratio: '1.77777777777778'
+    url: 'https://speakerdeck.com/opdavies/tdd-test-driven-drupal'
 video:
-  type: youtube
-  id: r41dkD2EOo8
+    type: youtube
+    id: r41dkD2EOo8
 image:
-  url: /images/talks/test-driven-drupal-development.png
-  width: 2560
-  height: 1440
-  type: image/png
+    url: /images/talks/test-driven-drupal-development.png
+    width: 2560
+    height: 1440
+    type: image/png
 use: [talks]
 events:
-  - name: DrupalCamp London 2017
-    location: London, UK
-    date: 2017-03-04
-    time: '16:15 - 17:00'
-
-  - name: DrupalCamp Dublin 2017
-    location: Dublin, Ireland
-    date: 2017-10-21
-    time: '12:00 - 12:40'
-    url: http://2017.drupal.ie
-
-  - name: Drupal Bristol
-    date: 2017-11-22
-    location: Bristol, UK
-    url: https://www.drupalbristol.org.uk
-
-  - name: Drupal Somerset
-    date: 2018-06-14
-    location: Glastonbury, UK
-
-  - name: Drupal Developer Days 2018
-    date: 2018-07-05
-    time: '12:15 - 13:00'
-    location: Lisbon, Portugal
-    url: http://lisbon2018.drupaldays.org
-
-  - name: DrupalCamp London 2019
-    date: 2019-03-02
-    time: '14:00 - 14:45'
-    location: London, UK
-    url: http://drupalcamp.london
-
-  - name: NWDUG
-    date: 2020-05-12
-    location: Manchester, UK
-    url: http://nwdrupal.org.uk
-    online: true
-
-  - name: Bay Area Drupal Camp (BADCamp)
-    date: 2020-10-14
-    url: https://2020.badcamp.org/session/tdd-test-driven-drupal
-    online: true
-
-  - name: DrupalCon Europe 2020
-    date: 2020-12-08
-    url: https://events.drupal.org/europe2020/sessions/tdd-test-driven-drupal
-    online: true
+    -
+        name: DrupalCamp London 2017
+        location: London, UK
+        date: 2017-03-04
+        time: '16:15 - 17:00'
+    -
+        name: DrupalCamp Dublin 2017
+        location: Dublin, Ireland
+        date: 2017-10-21
+        time: '12:00 - 12:40'
+        url: http://2017.drupal.ie
+    -
+        name: Drupal Bristol
+        date: 2017-11-22
+        location: Bristol, UK
+        url: https://www.drupalbristol.org.uk
+    -
+        name: Drupal Somerset
+        date: 2018-06-14
+        location: Glastonbury, UK
+    -
+        name: Drupal Developer Days 2018
+        date: 2018-07-05
+        time: '12:15 - 13:00'
+        location: Lisbon, Portugal
+        url: http://lisbon2018.drupaldays.org
+    -
+        name: DrupalCamp London 2019
+        date: 2019-03-02
+        time: '14:00 - 14:45'
+        location: London, UK
+        url: http://drupalcamp.london
+    -
+        name: NWDUG
+        date: 2020-05-12
+        location: Manchester, UK
+        url: http://nwdrupal.org.uk
+        online: true
+    -
+        name: Bay Area Drupal Camp (BADCamp)
+        date: 2020-10-14
+        url: https://2020.badcamp.org/session/tdd-test-driven-drupal
+        online: true
+    -
+        name: DrupalCon Europe 2020
+        date: 2020-12-08
+        url: https://events.drupal.org/europe2020/sessions/tdd-test-driven-drupal
+        online: true
 sortable_date: 2020-12-08
 ---
 
diff --git a/source/_talks/test-drive-twig-with-sculpin.md b/source/_talks/test-drive-twig-with-sculpin.md
index b971da73a..29c900686 100644
--- a/source/_talks/test-drive-twig-with-sculpin.md
+++ b/source/_talks/test-drive-twig-with-sculpin.md
@@ -2,16 +2,17 @@
 title: Test Drive Twig with Sculpin
 description: With Drupal 8 just around the corner, see how you can develop your Twig skills with Sculpin - a static site generator based on Symfony components and Twig.
 speakerdeck:
-  id: 54589d2e50a3476a9a75aed809e9edf1
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/test-drive-twig-with-sculpin
+    id: 54589d2e50a3476a9a75aed809e9edf1
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/test-drive-twig-with-sculpin
 code: https://github.com/opdavies/sculpin-demo
 tweets: yes
 events:
-  - name: DrupalCamp North 2015
-    location: Sunderland, UK
-    url: http://drupalcampnorth.org
-    date: 2015-07-25
+    -
+        name: DrupalCamp North 2015
+        location: Sunderland, UK
+        url: http://drupalcampnorth.org
+        date: 2015-07-25
 sortable_date: 2015-07-25
 ---
 
diff --git a/source/_talks/things-you-should-know-about-php.md b/source/_talks/things-you-should-know-about-php.md
index 6530c1309..3fb3be81a 100644
--- a/source/_talks/things-you-should-know-about-php.md
+++ b/source/_talks/things-you-should-know-about-php.md
@@ -2,17 +2,18 @@
 title: Things you should know about PHP
 description: An introduction to PHP, presented to the Swansea Software Development Community (SSDC) meetup.
 speakerdeck:
-  id: fe360f1030f34bdb9eb14cdab907bb3c
-  ratio: '1.37081659973226'
+    id: fe360f1030f34bdb9eb14cdab907bb3c
+    ratio: '1.37081659973226'
 meta:
-  og:
-    image:
-      url: /images/talks/things-you-should-know-about-php.png
+    og:
+        image:
+            url: /images/talks/things-you-should-know-about-php.png
 events:
-  - name: Swansea Software Development Meetup (SSDC)
-    location: Swansea, UK
-    url: https://www.meetup.com/Swansea-Software-Development-Meetup
-    date: 2019-01-28
+    -
+        name: Swansea Software Development Meetup (SSDC)
+        location: Swansea, UK
+        url: https://www.meetup.com/Swansea-Software-Development-Meetup
+        date: 2019-01-28
 sortable_date: 2019-01-28
 ---
 
diff --git a/source/_talks/upgrading-your-site-drupal-9.md b/source/_talks/upgrading-your-site-drupal-9.md
index 490a895de..c720306b0 100644
--- a/source/_talks/upgrading-your-site-drupal-9.md
+++ b/source/_talks/upgrading-your-site-drupal-9.md
@@ -2,29 +2,30 @@
 title: Upgrading your site to Drupal 9
 description: How to update your site to Drupal 9, and why it's much different to any major Drupal version upgrade before!
 speakerdeck:
-  id: 19f439b7a9a4450baa79bb73ec3dd117
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/deploying-php-applications-with-ansible-ansible-vault-and-ansistrano
+    id: 19f439b7a9a4450baa79bb73ec3dd117
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/deploying-php-applications-with-ansible-ansible-vault-and-ansistrano
 video:
-  type: youtube
-  id: AcYMXiom0o8
+    type: youtube
+    id: AcYMXiom0o8
 events:
-  - name: DrupalNYC
-    location: New York, USA
-    url: https://ti.to/drupalnyc/meetup-2020-09-02
-    date: 2020-09-02
-    online: true
-
-  - name: Leeds PHP
-    location: Leeds, UK
-    url: https://www.meetup.com/leedsphp/events/272504993
-    date: 2020-09-23
-    online: true
-
-  - name: Midwest PHP
-    url: https://midwestphp.org/talks/7C0m4I87vq72cDoXvsHFRp/Upgrading_your_site_to_Drupal_9
-    date: 2021-04-22
-    online: true
+    -
+        name: DrupalNYC
+        location: New York, USA
+        url: https://ti.to/drupalnyc/meetup-2020-09-02
+        date: 2020-09-02
+        online: true
+    -
+        name: Leeds PHP
+        location: Leeds, UK
+        url: https://www.meetup.com/leedsphp/events/272504993
+        date: 2020-09-23
+        online: true
+    -
+        name: Midwest PHP
+        url: https://midwestphp.org/talks/7C0m4I87vq72cDoXvsHFRp/Upgrading_your_site_to_Drupal_9
+        date: 2021-04-22
+        online: true
 sortable_date: 2021-04-22
 ---
 
diff --git a/source/_talks/using-illuminate-collections-outside-laravel.md b/source/_talks/using-illuminate-collections-outside-laravel.md
index 346ae95ad..36363d621 100644
--- a/source/_talks/using-illuminate-collections-outside-laravel.md
+++ b/source/_talks/using-illuminate-collections-outside-laravel.md
@@ -2,25 +2,26 @@
 title: Using Illuminate Collections... Outside Laravel
 description: How to include and use Laravel’s Illuminate Collections in your non-Laravel PHP projects.
 speakerdeck:
-  id: 76f1718a75a74940b0b028aac8b9f78b
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/using-laravel-collections-dot-dot-dot-outside-laravel-php-south-wales-august-2018
+    id: 76f1718a75a74940b0b028aac8b9f78b
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/using-laravel-collections-dot-dot-dot-outside-laravel-php-south-wales-august-2018
 video:
-  type: youtube
-  id: 1l0kO-iaN_o
+    type: youtube
+    id: 1l0kO-iaN_o
 tags: [nomad-php, lightning-talk, laravel, collections]
 type: Lightning talk
 events:
-  - name: Nomad PHP
-    url: https://nomadphp.com
-    online: true
-    date: 2017-12-21
-    time: 19:00 CET
-
-  - name: PHP South Wales
-    location: Cardiff, UK
-    url: https://www.phpsouthwales.uk
-    date: 2018-08-28
+    -
+        name: Nomad PHP
+        url: https://nomadphp.com
+        online: true
+        date: 2017-12-21
+        time: 19:00 CET
+    -
+        name: PHP South Wales
+        location: Cardiff, UK
+        url: https://www.phpsouthwales.uk
+        date: 2018-08-28
 sortable_date: 2018-08-28
 ---
 
diff --git a/source/_talks/working-with-workspace.md b/source/_talks/working-with-workspace.md
index fdef1b0df..d6086aa1a 100644
--- a/source/_talks/working-with-workspace.md
+++ b/source/_talks/working-with-workspace.md
@@ -2,29 +2,30 @@
 title: Working with Workspace
 description: Workspace is an open-source local development tool from Inviqa. This talk covers what it is, what it does, and how to use it in your PHP project.
 speakerdeck:
-  id: e87103bd5f8b4f16bbed73a9d4d2a592
-  ratio: '1.77777777777778'
-  url: https://speakerdeck.com/opdavies/taking-flight-with-tailwind-css
+    id: e87103bd5f8b4f16bbed73a9d4d2a592
+    ratio: '1.77777777777778'
+    url: https://speakerdeck.com/opdavies/taking-flight-with-tailwind-css
 video:
-  type: youtube
-  id: oO0-E_FBS-U
+    type: youtube
+    id: oO0-E_FBS-U
 events:
-  - name: NWDUG
-    location: Manchester, UK
-    url: https://www.meetup.com/nwdrupal/events/272098270
-    date: 2020-08-11
-    online: true
-
-  - name: PHP South West
-    location: Bristol, UK
-    url: https://www.meetup.com/php-sw/events/272787346
-    date: 2020-09-09
-    online: true
-
-  - name: PHP North West
-    url: https://www.phpnw.org.uk
-    date: 2021-02-02
-    online: true
+    -
+        name: NWDUG
+        location: Manchester, UK
+        url: https://www.meetup.com/nwdrupal/events/272098270
+        date: 2020-08-11
+        online: true
+    -
+        name: PHP South West
+        location: Bristol, UK
+        url: https://www.meetup.com/php-sw/events/272787346
+        date: 2020-09-09
+        online: true
+    -
+        name: PHP North West
+        url: https://www.phpnw.org.uk
+        date: 2021-02-02
+        online: true
 sortable_date: 2021-02-02
 ---