google analytics added

client/public/index.html

@@ -9,7 +9,7 @@
   <meta name="description" content="Online multiplayer chess using WebSockets" />
   <meta property="og:title" content="Play chess online at NumChess" />
   <meta property="og:description"
-    content="Play chess quickly and easily. Create a room and invite a friend, or find someone to play against and put your chess skills to the test. No login required!" />
+    content="Play a quick game of chess! Create a room and invite a friend, or find someone to play against. No login required!" />
   <meta property="og:type" content="game" />
   <meta property="og:url" content="https://www.num-chess.herokuapp.com/" />
   <meta property="og:image"
@@ -28,6 +28,14 @@
   <link rel="stylesheet"
     href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@200;400;600;800&display=swap">
 
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-LZ26MSJM6X"></script>
+    <script>
+      window.dataLayer = window.dataLayer || [];
+      function gtag(){dataLayer.push(arguments);}
+      gtag('js', new Date());
+
+      gtag('config', 'G-LZ26MSJM6X');
+    </script>
 
   <title>NumChess</title>
 </head>