Corrected tutorial bugs

controllers/stream/views/index.jade

@@ -20,7 +20,6 @@ block extrajs
             $('#form').submit(function(e) {
                 e.preventDefault();
                 var val = filterInt(document.getElementById('num').value);
-                console.log(val);
                 window.location.href = "/stream/" + val;
             });
         });