Use article element in article.html

templates/article.html

@@ -1,6 +1,7 @@
 {% extends "base.html" %}
 
 {% block content %}
+<article>
 	<h1>{{ page.title }}</h1>
 
 	{%- if page.date %}
@@ -78,6 +79,7 @@
 	{% endif %}
 
 	{{ page.content | safe }}
+</article>
 
 {% if page.extra.comments.id %}
 	{% include "partials/comments.html" %}