sort posts reversed (newest last)

index.html

@@ -13,7 +13,7 @@ layout: default
   </div>
   <hr/>
 
-  {% for post in site.posts %}
+  {% for post in site.posts reversed %}
   {% capture id %}{{ post.id | remove:'/' | downcase }}{% endcapture %}
   <div id="{{id}}" class="section p-{{id}}">
     {% if post.icon %}