Add Google Analytics (#485)

Author: mckaragoz

CodeBeam.MudBlazor.Extensions.Docs.Wasm/wwwroot/index.html

@@ -32,6 +32,16 @@
     <script src="_framework/blazor.webassembly.js"></script>
     <script src="_content/MudBlazor/MudBlazor.min.js"></script>
     <script src="_content/CodeBeam.MudBlazor.Extensions/MudExtensions.min.js"></script>
+
+    <!-- Google tag (gtag.js) -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-D4FKK70N92"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag() { dataLayer.push(arguments); }
+        gtag('js', new Date());
+
+        gtag('config', 'G-D4FKK70N92');
+    </script>
 </body>
 
 </html>