Update demo.html

Author: barionleg

Code/MinimalLib/demo/demo.html

@@ -16,7 +16,9 @@
     }
   </style>
 </head>
-<script src="./RDKit_minimal.js"></script>
+  <script src="https://unpkg.com/@rdkit/rdkit/dist/RDKit_minimal.js"></script>
+
+<!--<script src="./RDKit_minimal.js"></script>-->
 <script>
   onRuntimeInitialized: initRDKitModule().then(function(instance) {
     RDKitModule = instance;