docs(analytics): actually USING Matomo to track page views/changes (#32607)

docs/static/script/matomo.js

@@ -1,37 +0,0 @@
-/* eslint-env browser */
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-var _paq = (window._paq = window._paq || []);
-/* tracker methods like "setCustomDimension" should be called before "trackPageView" */
-/* We explicitly disable cookie tracking to avoid privacy issues */
-_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', '22']);
-  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);
-})();