WIP: Wrap posts in an article tag

templates/blog.html

@@ -1,4 +1,6 @@
-$render{"templates/root"}
+<h2><code>templates/blog.html</code></h2>
+
+$wrap{"root"}
 
 <section>
   <h2><a href="$root/posts/">Web Log</a></h2>
@@ -8,4 +10,17 @@ $render{"templates/root"}
   </p>
 </section>
 
-$body
+<article>
+  <header>
+    <div>
+      <h2>$(title or id)</h2>
+      <time>$(post.publish_date)</time>
+    </div>
+  </header>
+
+  $body
+
+  <div class="mt-16">
+    <a href="/posts">Back to posts</a>
+  </div>
+</article>