Add classes

src/_layouts/post.njk

@@ -1,8 +1,17 @@
 ---
 layout: base
 ---
-<h1>{{ title }}</h1>
-{% set definedDate = date %} {% include "partials/date.njk" %}
-<article>
+<div class="article-head">
+    <h1>{{ title }}</h1>
+    <div class="cluster separate" style="--separator: '\2022'">
+        {% set definedDate = date %} {% include "partials/date.njk" %}
+        {% set definedTags = tags %} {% include "partials/tags.njk" %}
+    </div>
+</div>
+<article class="flow">
     {{ content | safe }}
+
+    <hr>
+
+    <a href="/blog/">← Back to blog</a>
 </article>