frontend: remove gtag as unused now

Author: dannywillems

frontend/src/index.html

@@ -25,22 +25,6 @@
 
     loadEnvironment();
   </script>
-  <script async src="https://www.googletagmanager.com/gtag/js?id=G-FY2FWHFD8F"></script>
-  <script defer>
-    if (typeof window !== 'undefined') {
-      if (window.env?.production && location.href.includes('openmina.com')) {
-        window.dataLayer = window.dataLayer || [];
-
-        function gtag() {
-          dataLayer.push(arguments);
-        }
-
-        gtag('js', new Date());
-
-        gtag('config', 'G-FY2FWHFD8F');
-      }
-    }
-  </script>
 
   <meta charset="utf-8">
   <title>Open Mina</title>