take out local peerjs

examples/helloworld.html

@@ -7,7 +7,6 @@
 
 <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script> 
 <script type="text/javascript" src="http://cdn.peerjs.com/0/peer.js"></script>
-<script type="text/javascript" src="../dist/peer.js"></script>
 <script>
   // This is a very simple code example. See chat.html for a more involved
   // example.