small fix

Author: rsmath

_layouts/default.html

@@ -147,7 +147,7 @@ <h3>{{post.title}}</h3>
               <a href="{{post.code}}">code</a> /
               {% endif %}
               {% if post.video %}
-              <a href="{{post.video}}">video</a> /
+              <a href="{{post.video}}">video</a>
               {% endif %}
               <!-- {% if post.poster %}
               <a href="{{post.poster}}">poster</a> /