README: Updated jsfiddle (using latest library version).

README.md

@@ -62,7 +62,7 @@ This code creates a scene, then creates a camera, adds the camera and cube to th
 
 </script>
 ```
-If everything went well you should see [this](http://jsfiddle.net/ksRyQ/).
+If everything went well you should see [this](http://jsfiddle.net/HptjJ/).
 
 ### Change log ###