chore: add gtag [skip ci]

ThinLiquid · web-flow · commit d561cce78619 · 2024-02-02T01:57:27.000Z
diff --git a/index.html b/index.html
@@ -5,6 +5,16 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>FlowOS</title>
     <link rel="shortcut icon" href="./src/assets/flow.png" type="image/png">
+
+    <!-- Google tag (gtag.js) -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-X4XVQRWEVM"></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag(){dataLayer.push(arguments);}
+      gtag('js', new Date());
+
+      gtag('config', 'G-X4XVQRWEVM');
+    </script>
   </head>
   <body>
     <script src="./src/bootloader.ts" type="module"></script>
