Update camera.html

Author: johnstack

ng_sandbox/camera.html

@@ -6,7 +6,7 @@
   <title>Camera Visual Search (Cached Embeddings)</title>
 
   <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs@4.11.0/dist/tf.min.js"></script>
-  <script src="https://cdn.jsdelivr.net/npm/@tensorflow-models/mobilenet@3.1.0/dist/mobilenet.min.js"></script>
+<script src="https://unpkg.com/@tensorflow-models/mobilenet@2.1.1"></script>
 
   <style>
     body { font-family: Arial, sans-serif; text-align: center; padding: 1em; }