feat: install tag google analytics

Author: carlosrocha-dev

index.html

@@ -76,5 +76,14 @@ <h1 class="logo-container">
 	</div>
 	<script src="js/encode.js"></script>
 	<script src="js/copyText.js"></script>
+	<!-- Google tag (gtag.js) -->
+	<script async src="https://www.googletagmanager.com/gtag/js?id=G-94SFBSSQ3M"></script>
+	<script>
+	window.dataLayer = window.dataLayer || [];
+	function gtag(){dataLayer.push(arguments);}
+	gtag('js', new Date());
+
+	gtag('config', 'G-94SFBSSQ3M');
+	</script>
 </body>
 </html>