add js

api/templates/index.html

@@ -88,7 +88,8 @@
     <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11.0.18/dist/sweetalert2.all.min.js"></script>
     <script src="//cdnjs.cloudflare.com/ajax/libs/validate.js/0.13.1/validate.min.js"></script>
     <script src="static/owl.carousel.min.js"></script>
-    <script src="static/script_msg.js"></script>
+    <script src="static/script_util.js"></script>
+    <script src="templates/script_index.js"></script>
 </body>
 
 </html>