Run prettier on all *.md files

```
prettier '{app,source}/**/**.md' --write
```

source/_posts/examples-of-laravel-collections-in-drupal.md

@@ -1,24 +1,35 @@
 ---
 title: Examples of using Laravel Collections in Drupal
 date: 2018-08-23
-excerpt: Some examples of using Laravel’s Illuminate Collections within Drupal projects.
+excerpt:
+  Some examples of using Laravel’s Illuminate Collections within Drupal
+  projects.
 tags:
-    - drupal
-    - drupal-7
-    - drupal-8
-    - drupal-planet
-    - laravel
-    - laravel-collections
-    - php
+  - drupal
+  - drupal-7
+  - drupal-8
+  - drupal-planet
+  - laravel
+  - laravel-collections
+  - php
 has_tweets: true
 ---
-Since starting to work with Laravel as well as Drupal and Symfony, watching Adam Wathan’s [Refactoring to Collections][0] course as well as [lessons on Laracasts][6], I’ve become a fan of [Laravel’s Illuminate Collections][1] and the object-orientated pipeline approach for interacting with PHP arrays.
 
-In fact I’ve given a talk on [using Collections outside Laravel][2] and have written a [Collection class module][3] for Drupal 7.
+Since starting to work with Laravel as well as Drupal and Symfony, watching Adam
+Wathan’s [Refactoring to Collections][0] course as well as [lessons on
+Laracasts][6], I’ve become a fan of [Laravel’s Illuminate Collections][1] and
+the object-orientated pipeline approach for interacting with PHP arrays.
 
-I’ve also tweeted several examples of code that I’ve written within Drupal that use Collections, and I thought it would be good to collate them all here for reference.
+In fact I’ve given a talk on [using Collections outside Laravel][2] and have
+written a [Collection class module][3] for Drupal 7.
 
-Thanks again to [Tighten][4] for releasing and maintaining the [tightenco/collect library][5] that makes it possible to pull in Collections via Composer.
+I’ve also tweeted several examples of code that I’ve written within Drupal that
+use Collections, and I thought it would be good to collate them all here for
+reference.
+
+Thanks again to [Tighten][4] for releasing and maintaining the
+[tightenco/collect library][5] that makes it possible to pull in Collections via
+Composer.
 
 <div class="lg:flex lg:flex-wrap lg:-mx-4">
     {% include 'tweet' with {
@@ -50,6 +61,7 @@ Thanks again to [Tighten][4] for releasing and maintaining the [tightenco/collec
         data_cards: true,
         content: '<p lang="en" dir="ltr">Some more <a href="https://twitter.com/hashtag/Drupal?src=hash&amp;ref_src=twsrc%5Etfw">#Drupal</a> 8 fun with Laravel Collections. Loading the tags for a post and generating a formatted string of tweetable hashtags. <a href="https://t.co/GbyiRPzIRo">pic.twitter.com/GbyiRPzIRo</a></p>&mdash; Oliver Davies (@opdavies) <a href="https://twitter.com/opdavies/status/1032544228029673472?ref_src=twsrc%5Etfw">August 23, 2018</a>',
     } %}
+
 </div>
 
 [0]: https://adamwathan.me/refactoring-to-collections