feat(article): GitLab Snippets Shortcode (#627)

assets/scss/partials/layout/article.scss

@@ -387,6 +387,18 @@
         }
     }
 
+    .gitlab-embed-snippets {
+        margin: 0 !important;
+
+        .file-holder.snippet-file-content {
+            margin-block-end: 0 !important;
+            margin-block-start: 0 !important;
+            margin-left: calc((var(--card-padding)) * -1) !important;
+            margin-right: calc((var(--card-padding)) * -1) !important;
+            padding: 0 var(--card-padding) !important;
+        }
+    }
+
     /// Negative margins
     blockquote,
     figure,

exampleSite/content/post/rich-content/index.md

@@ -23,7 +23,7 @@ Hugo ships with several [Built-in Shortcodes](https://gohugo.io/content-manageme
 
 ## Twitter Simple Shortcode
 
-{{< twitter_simple 1085870671291310081 >}}
+{{< twitter_simple user="DesignReviewed" id="1085870671291310081" >}}
 
 <br>
 
@@ -41,6 +41,10 @@ Hugo ships with several [Built-in Shortcodes](https://gohugo.io/content-manageme
 
 {{< gist spf13 7896402 >}}
 
+## Gitlab Snippets Shortcode
+
+{{< gitlab 2349278 >}}
+
 ## Quote Shortcode
 
 Stack adds a `quote` shortcode.  For example:

layouts/shortcodes/gitlab.html

@@ -0,0 +1,4 @@
+<script
+    type="application/javascript"
+    src="https://gitlab.com/-/snippets/{{ index .Params 0 }}.js"
+></script>