feat: added new Google Analytics 4 tag

Author: ErikBjare

templates/analytics-superuserlabs.pug

@@ -8,4 +8,12 @@
 | gtag('config', 'UA-121118459-1');
 |</script>
 
-
+|<!-- Google tag (gtag.js) -->
+|<script async src="https://www.googletagmanager.com/gtag/js?id=G-2MVEP1H2F6"></script>
+|<script>
+|  window.dataLayer = window.dataLayer || [];
+|  function gtag(){dataLayer.push(arguments);}
+|  gtag('js', new Date());
+|
+|  gtag('config', 'G-2MVEP1H2F6');
+|</script>