chore(nodeserver): add font mime type

lib/nodeserver/server.js

@@ -80,7 +80,10 @@ StaticServlet.MimeMap = {
   'jpeg': 'image/jpeg',
   'gif': 'image/gif',
   'png': 'image/png',
-  'manifest': 'text/cache-manifest'
+  'manifest': 'text/cache-manifest',
+  // it should be application/font-woff
+  // but only this silences chrome warnings
+  'woff': 'font/opentype'
 };
 
 StaticServlet.prototype.handleRequest = function(req, res) {