Update index.html

index.html

@@ -165,5 +165,14 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js" charset="utf-8"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/simplelightbox/1.12.1/simple-lightbox.min.js"></script>
     <script src="/js/javascript.js" charset="utf-8"></script>
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=UA-89270627-1"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'UA-89270627-1');
+</script>
   </body>
 </html>