Fixed favicon.

_layouts/default.html

@@ -6,7 +6,7 @@
         <meta name="viewport" content="width=device-width">
 
         <title>{{page.title}}</title>
-        <link rel="icon" type="image/x-icon" href="/favicon.ico">
+        <link rel="icon" type="image/x-icon" href="{{page.root}}/favicon.ico">
 
         <link rel="stylesheet" href="{{page.root}}/css/main.css">
         <link rel="stylesheet" href="{{page.root}}/css/bootstrap.min.css">