Update analytics ID

res/template/fragments/analytics.html

@@ -1,19 +1,11 @@
 {{define "analytics"}}{{if not debugMode}}
-<!-- Google Analytics Tracking Code -->
+<!-- Global site tag (gtag.js) - Google Analytics -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=UA-24463738-5"></script>
 <script>
-    (function (i, s, o, g, r, a, m) {
-        i['GoogleAnalyticsObject'] = r;
-        i[r] = i[r] || function () {
-            (i[r].q = i[r].q || []).push(arguments)
-        }, i[r].l = 1 * new Date();
-        a = s.createElement(o),
-            m = s.getElementsByTagName(o)[0];
-        a.async = 1;
-        a.src = g;
-        m.parentNode.insertBefore(a, m)
-    })(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga');
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
 
-    ga('create', 'UA-24463738-4', 'auto');
-    ga('send', 'pageview');
+  gtag('config', 'UA-24463738-5');
 </script>
 {{end}}{{end}}