refactor(base): cleanup form and prettyfy

!23 #24

app/templates/base.html.j2

@@ -92,7 +92,7 @@ section h2 span svg {
         {% endif %}
       </h2>
       {% block article %}
-      <article>
+      <article id="content-body">
         {% block content %}{% endblock %}
       </article>
       {% endblock article %}