Add Minified Version of Bundle

index.html

@@ -105,7 +105,7 @@
 
   </div>
 
-  <script src="bundle.js"></script>
+  <script src="bundle.min.js"></script>
   <script async src="https://www.googletagmanager.com/gtag/js?id=UA-172544485-1"></script>
   <script>
     window.dataLayer = window.dataLayer || [];