IGNITE-24264 Replace Google Analytics with Matomo (#11925)

diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
index 9c7a42e..6ed6fce 100644
--- a/docs/_layouts/default.html
+++ b/docs/_layouts/default.html
@@ -20,16 +20,6 @@
       
 <html lang="en">
 <head>
-    <!-- Global site tag (gtag.js) - Google Analytics -->
-    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-1382082-1"></script>
-    <script>
-    window.dataLayer = window.dataLayer || [];
-    function gtag(){dataLayer.push(arguments);}
-    gtag('js', new Date());
-
-    gtag('config', 'UA-61232409-1');
-    </script>
-
     {% if page.content == nil or page.content == ""  %}
 <META NAME="ROBOTS" CONTENT="NOINDEX">
 {% endif %}
@@ -54,6 +44,23 @@
     <script type="text/javascript" src="{{'assets/js/jquery.swiftype.autocomplete.js?' |append: timestamp |relative_url}}"></script>
     <script type="text/javascript" src="{{'assets/js/anchor.min.js?'|append: timestamp|relative_url}}"></script>
     
+    <!-- Matomo -->
+    <script>
+      var _paq = window._paq = window._paq || [];
+      /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+      _paq.push(["setDoNotTrack", true]);
+      _paq.push(["disableCookies"]);
+      _paq.push(['trackPageView']);
+      _paq.push(['enableLinkTracking']);
+      (function() {
+        var u="https://analytics.apache.org/";
+        _paq.push(['setTrackerUrl', u+'matomo.php']);
+        _paq.push(['setSiteId', '77']);
+        var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+        g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
+      })();
+    </script>
+    <!-- End Matomo Code -->
 
 </head>
 <body>