Removed default nickname on the webchat (requested by our irc staff)

www/iframe_container.html

@@ -7,7 +7,7 @@
 		<iframe height="100%" width="100%" frameborder="0" id='frame'></iframe>
 		<script type="text/javascript">
 			var iframe = document.getElementById('frame');
-			iframe.src = "https://kiwiirc.com/client/chat.freenode.net:6667/?nick=guest_?&theme=mini"+document.location.hash;
+			iframe.src = "https://kiwiirc.com/client/chat.freenode.net:6667/?theme=mini"+document.location.hash;
 		</script>
 	</body>
 </html>
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