remove cache

Author: devnied

_includes/header.html

@@ -22,5 +22,5 @@
 {% endif %}
 <!-- CSS -->
 <link href='http://fonts.googleapis.com/css?family=Roboto:100,900,400,300' rel='stylesheet' type='text/css'>
-<link rel="stylesheet" href="/css/main.css">
+<link rel="stylesheet" href="/css/main.css?v=1">
 <link rel="stylesheet" href="/css/syntax.css">