fix GA

manuscript/html/header.html

@@ -1,19 +1,11 @@
-<!-- Global site tag (gtag.js) - Google Analytics -->
+<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-V7RTNZBGE2"></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-110543840-1', 'https://christophm.github.io/interpretable-ml-book/', {
- 'anonymizeIp': true
- , 'storage': 'none'
- , 'clientId': window.localStorage.getItem('ga_clientId')
-});
-ga(function(tracker) {
- window.localStorage.setItem('ga_clientId', tracker.get('clientId'));
-});
-ga('send', 'pageview');
+ gtag('config', 'G-V7RTNZBGE2');
 </script>
 
 <link rel="stylesheet" type="text/css" href="css/cookieconsent.min.css" />