Added Clarity code (#1582)

Author: hugoabernier

pages/templates/material/partials/scripts.tmpl.partial

@@ -2,4 +2,11 @@
 
 <script type="text/javascript" src="{{_rel}}styles/docfx.vendor.js"></script>
 <script type="text/javascript" src="{{_rel}}styles/docfx.js"></script>
-<script type="text/javascript" src="{{_rel}}styles/main.js"></script>
+<script type="text/javascript" src="{{_rel}}styles/main.js"></script>
+<script type="text/javascript">
+    (function(c,l,a,r,i,t,y){
+        c[a]=c[a]||function(){(c[a].q=c[a].q||[]).push(arguments)};
+        t=l.createElement(r);t.async=1;t.src="https://www.clarity.ms/tag/"+i;
+        y=l.getElementsByTagName(r)[0];y.parentNode.insertBefore(t,y);
+    })(window, document, "clarity", "script", "ag6usxufyq");
+</script>