Adding button for Helios

root/index.html

@@ -25,7 +25,8 @@
           });
       });
     </script>
-    <button onclick="require('amber_vm/smalltalk').Browser._open()">class browser</button>
+    <button onclick="require('amber/helpers').globals.Browser._open()">legacy IDE</button>
+    <button onclick="require('amber/helpers').popupHelios()">Helios IDE</button>
   </body>
-</html>
 
+</html>