Fix favicon.

src/views/layout.jade

@@ -7,7 +7,7 @@ html(ng-app="netStatsApp")
     style(type="text/css") [ng\:cloak], [ng-cloak], [data-ng-cloak], [x-ng-cloak], .ng-cloak, .x-ng-cloak { display: none !important; }
     link(rel='stylesheet', href='https://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400,600,700')
     link(rel='stylesheet', href='/css/netstats.min.css')
-    link(rel='shortcut icon', href='images/link-logo.svg', type='image/x-icon')
+    link(rel='shortcut icon', href='https://www.link-blockchain.org/images/link-logo.svg', type='image/x-icon')
   body
     block content