Revert "Remove GTM from phpDoc template (ref joomla/joomla-websites#1419)"

Michael Babker · Michael Babker · commit bd32097f93da · 2020-04-30T10:45:44.000-05:00
This reverts commit 8e028ba.
diff --git a/layout.html.twig b/layout.html.twig
@@ -64,6 +64,10 @@
         </script>
     </head>
     <body class="site">
+        <!-- Google Tag Manager -->
+        <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-NDWJB8" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+        <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-NDWJB8');</script>
+        <!-- End Google Tag Manager -->
         <nav class="navigation" role="navigation">
             <div id="mega-menu" class="navbar navbar-inverse navbar-fixed-top">
                 <div class="navbar-inner">
