not needed

Playground/js/index.js

@@ -2,8 +2,6 @@
 var defaultScene = "scripts/basic scene.js";
 var monacoMode = "javascript";
 
-BABYLON.DebugLayer.InspectorURL = "https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js";
-
 function getRunCode(jsEditor, callBack) {
     var code = jsEditor.getValue();
     callBack(code);

sandbox/index.js

@@ -19,8 +19,6 @@ var footer = document.getElementById("footer");
 var canvas = document.getElementById("renderCanvas");
 var canvasZone = document.getElementById("canvasZone");
 
-BABYLON.DebugLayer.InspectorURL = "https://preview.babylonjs.com/inspector/babylon.inspector.bundle.js";
-
 var indexOf = location.href.indexOf("?");
 if (indexOf !== -1) {
     var params = location.href.substr(indexOf + 1).split("&");