add rybbit

Author: suvanbanerjee

docs/javascripts/analytics.js

@@ -0,0 +1,8 @@
+// Analytics script loaded from external source
+(function() {
+    var script = document.createElement('script');
+    script.src = 'https://cdn.tigregotico.pt/api/script.js';
+    script.setAttribute('data-site-id', '4a4a585d238e');
+    script.defer = true;
+    document.head.appendChild(script);
+})();

mkdocs.yml

@@ -113,3 +113,6 @@ nav:
 theme: readthedocs
 extra_css:
   - css/extra.css
+
+extra_javascript:
+  - javascripts/analytics.js