Update loaders/src/glTF/2.0/Extensions/EXT_mesh_gpu_instancing.ts

Co-Authored-By: Gary Hsu <bghgary@users.noreply.github.com>

loaders/src/glTF/2.0/Extensions/EXT_mesh_gpu_instancing.ts

@@ -17,7 +17,7 @@ interface IEXTMeshGpuInstancing {
 
 /**
  * [Proposed Specification](https://github.com/KhronosGroup/glTF/pull/1691)
- * [Playground Sample](https://playground.babylonjs.com/#QFIGLW#3)
+ * [Playground Sample](https://playground.babylonjs.com/#QFIGLW#9)
  * !!! Experimental Extension Subject to Changes !!!
  */
 export class EXT_mesh_gpu_instancing implements IGLTFLoaderExtension {
@@ -109,4 +109,4 @@ export class EXT_mesh_gpu_instancing implements IGLTFLoaderExtension {
     }
 }
 
-GLTFLoader.RegisterExtension(NAME, (loader) => new EXT_mesh_gpu_instancing(loader));
+GLTFLoader.RegisterExtension(NAME, (loader) => new EXT_mesh_gpu_instancing(loader));