{% capture category %}{{ post.categories | size }}{% endcapture %}

 <h1><a href="{{ root_url }}{{ post.url }}">{{post.title}}</a></h1>

 <time datetime="{{ post.date | datetime | date_to_xmlschema }}" pubdate>{{ post.date | date: "<span class='month'>%b</span> <span class='day'>%d</span> <span class='year'>%Y</span>"}}</time>

 {% if category != '0' %}
 <footer>
   <span class="categories">posted in {{ post.categories | category_links }}</span>
 </footer>
 {% endif %}