Update templates/index.html

templates/index.html

@@ -82,6 +82,7 @@
         <button onclick="applyChanges()">Apply</button>
     </div>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r134/three.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r134/examples/js/loaders/GLTFLoader.js"></script>
     <script src="{{ url_for('static', filename='game.js') }}"></script>
     <script src="{{ url_for('static', filename='tribalStage.js') }}"></script>
     <script src="{{ url_for('static', filename='creatureEditor.js') }}"></script>