Commit analytics doc to version control

.gitignore

@@ -1,6 +1,4 @@
 /_site
 /.sass-cache
 .DS_Store
-/_includes/analytics.html
-_includes/analytics.html
 .jekyll-cache

_includes/analytics.html

@@ -1 +1,43 @@
-
+<!-- Global site tag (gtag.js) - Google Analytics -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=UA-130558797-1"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'UA-130558797-1');
+</script>
+
+<!-- Hotjar Tracking Code for docs.pkp.sfu.ca -->
+<script>
+    (function(h,o,t,j,a,r){
+        h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)};
+        h._hjSettings={hjid:2436159,hjsv:6};
+        a=o.getElementsByTagName('head')[0];
+        r=o.createElement('script');r.async=1;
+        r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv;
+        a.appendChild(r);
+    })(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv=');
+</script>
+
+<!-- Piwik/Matomo -->
+<script type="text/javascript">
+  var _paq = _paq || [];
+  _paq.push(["setDocumentTitle", document.domain + "/" + document.title]);
+  _paq.push(["setCookieDomain", "*.docs.pkp.sfu.ca"]);
+  _paq.push(["setDomains", ["*.docs.pkp.sfu.ca"]]);
+      _paq.push(["trackPageView"]);
+  _paq.push(["enableLinkTracking"]);
+  (function() {
+    var u = (("https:" == document.location.protocol) ? "https" : "http") + "://" + "matomo.publicknowledgeproject.org/pkp/";
+    _paq.push(["setTrackerUrl", u + "piwik.php"]);
+    _paq.push(["setSiteId", "40"]);
+    var d = document, g = d.createElement("script"), s = d.getElementsByTagName("script")[0];
+    g.type = "text/javascript";
+    g.defer = true;
+    g.async = true;
+    g.src = u + "piwik.js";
+    s.parentNode.insertBefore(g, s);
+  })();
+</script>
+<!-- End Piwik Code -->