Update google tag manager ID, remove gtag script (conan-io#1242)

Author: markus-jf

_templates/layout.html

@@ -7,27 +7,18 @@
 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-53TFLK7');</script>
+})(window,document,'script','dataLayer','GTM-WK44ZFM');</script>
 <!-- End Google Tag Manager -->
 {{ super() }}
-<!-- Global site tag (gtag.js) - Google Analytics -->
-<!-- Global site tag (gtag.js) - Google Analytics -->
-<script async src="https://www.googletagmanager.com/gtag/js?id=UA-68594724-3"></script>
-<script>
-  window.dataLayer = window.dataLayer || [];
-  function gtag(){dataLayer.push(arguments);}
-  gtag('js', new Date());
-
-  gtag('config', 'UA-68594724-3');
-</script>
+
 
 
 </script>
 {% endblock %}
 
 {% block footer %}
 
-<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-53TFLK7" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WK44ZFM" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
 
 
 {{ super() }}