Update Google Analytics Code

Author: chrisspiegl

_includes/layout.pug

@@ -135,7 +135,7 @@ body
 
   //- Footer Blocks and Javascript
 
-  //- Matomo Analytics
+  //- Analytics
   if meta.build.env === 'production'
     <!-- Global site tag (gtag.js) - Google Analytics -->
     script(async src="https://www.googletagmanager.com/gtag/js?id=UA-1173222-28")

_includes/redirect.pug

@@ -2,7 +2,7 @@ doctype
 html(style="height: 100%;")
   head
     meta(charset="UTF-8")
-    meta(name="viewport", content="width=device-width, initial-scale=1.0, maximum-scale=1.0")
+    meta(name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0")
     meta(http-equiv="refresh", content=`0; URL='${redirect.destination}'`)
     title Redirecting to: #{redirect.destination}
     style.
@@ -19,18 +19,12 @@ html(style="height: 100%;")
         br
         | please use #[a(href=redirect.destination) the link directly].
       p ☺️ Enjoy ☺️
-    //- Matomo Analytics
+    //- Analytics
     if meta.build.env === 'production'
-      script(type="text/javascript").
-        var _paq = window._paq || [];
-        _paq.push(["setDoNotTrack", true]);
-        _paq.push(["disableCookies"]);
-        _paq.push(['trackPageView']);
-        _paq.push(['enableLinkTracking']);
-        (function() {
-          var u="https://matomo.spiegl.co/";
-          _paq.push(['setTrackerUrl', u+'matomo.php']);
-          _paq.push(['setSiteId', '1']);
-          var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
-          g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
-        })();
+      <!-- Global site tag (gtag.js) - Google Analytics -->
+      script(async src="https://www.googletagmanager.com/gtag/js?id=UA-1173222-28")
+      script().
+        window.dataLayer = window.dataLayer || [];
+        function gtag(){dataLayer.push(arguments);}
+        gtag('js', new Date());
+        gtag('config', 'UA-1173222-28');