Examples: Fixed physics_ammo_instancing.

examples/physics_ammo_instancing.html

@@ -12,7 +12,7 @@
 			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> physics - ammo.js instancing
 		</div>
 
-		<script src="js/libs/ammo.js"></script>
+		<script src="js/libs/ammo.wasm.js"></script>
 
 		<script type="module">