(update) serve bundle

Author: davidcsally

index.html

@@ -91,7 +91,7 @@ <h1 class="text-header">hello, world!</h1>
       </a>
     </div>
   </div>
-  <script src="./script.js"></script>
+  <script src="./bundle.js"></script>
 </body>
 
 </html>