Update google tag script (#440)

public/index.html

@@ -20,12 +20,13 @@
       work correctly both with client-side routing and a non-root public URL.
       Learn how to configure a non-root public URL by running `npm run build`.
     -->
-    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-159909608-1"></script>
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-SQ1TM9SRWC"></script>
     <script>
       window.dataLayer = window.dataLayer || [];
       function gtag(){dataLayer.push(arguments);}
       gtag('js', new Date());
-      gtag('config', 'UA-159909608-1');
+
+      gtag('config', 'G-SQ1TM9SRWC');
     </script>
     <title>Darwinia - Powering Your DApp's Cross-Chain Capabilities</title>
     <meta name="keywords" content="Darwinia Smart Contract Cross-chain Message Blockchain EVM Ethereum Substrate Polkadot" />
@@ -42,11 +43,11 @@
     <meta property="fc:frame:button:4" content="Awesome 🤩" />
 
     <!-- favicon -->
-    <link rel="icon" type="image/png" sizes="32x32" href="favicon-32x32.png"> 
+    <link rel="icon" type="image/png" sizes="32x32" href="favicon-32x32.png">
     <link rel="icon" type="image/png" sizes="48x48" href="favicon-48x48.png">
-    <link rel="icon" type="image/png" sizes="96x96" href="favicon-96x96.png">  
+    <link rel="icon" type="image/png" sizes="96x96" href="favicon-96x96.png">
     <link rel="icon" type="image/png" sizes="192x192" href="favicon-192x192.png">
-    <link rel="apple-touch-icon" type="image/png" sizes="167x167" href="favicon-167x167.png"> 
+    <link rel="apple-touch-icon" type="image/png" sizes="167x167" href="favicon-167x167.png">
     <link rel="apple-touch-icon" type="image/png" sizes="180x180" href="favicon-180x180.png">
 
       </head>