Added Adobe DTM tracking. (#22889)

docs/docsite/_themes/srtd/layout.html

@@ -14,6 +14,8 @@
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
+  <script type="text/javascript" src="//www.redhat.com/dtm-staging.js"></script>
+
   <!-- Google Tag Manager Data Layer -->
   <script>
    dataLayer = [];
@@ -246,6 +248,10 @@ _hsq.push(["setContentType", "standard-page"]);
         })(document, "script", "hs-analytics",300000);
 </script>
 <!-- end analytics -->
-
+<script type="text/javascript">
+if (("undefined" !== typeof _satellite) && ("function" === typeof _satellite.pageBottom)) {
+_satellite.pageBottom();
+}
+</script>
 </body>
 </html>