On connecting, send emit fuction to join_roon

app/templates/auth/SignUp.html

@@ -11,9 +11,10 @@
     var socket = io.connect('http://' + document.domain + ':' + location.port);
 
     socket.on( 'connect', function() {
-        socket.emit( 'user connected', {
+       /* socket.emit( 'user connected', {
           user: document.getElementById("username").innerText
-        } )
+        } ) */
+        socket.emit( 'join_room' )
 
         socket.on( 'creating account', function( msg ) {
            document.getElementById("error").innerText = "";