Added script to generate stats on a git checkout

infra/tools/antibody/static/leaderboard.js

Index: infra/tools/antibody/static/leaderboard.js
diff --git a/infra/tools/antibody/static/leaderboard.js b/infra/tools/antibody/static/leaderboard.js
new file mode 100644
index 0000000000000000000000000000000000000000..9d7a1a2d79c032b839dcdd639b2260899a6eb344
--- /dev/null
+++ b/infra/tools/antibody/static/leaderboard.js
@@ -0,0 +1,14 @@
+$(document).ready(function(){
+  
+  $(document).stylesheets[3].disabled = true;
+
+  $('#change_css').onclick=function(){
+    if ($(document).stylesheets[3].disabled) {
+      $(document).stylesheets[3].disabled = false;
+      $(document).stylesheets[2].disabled = true;
+    } else {
+      $(document).stylesheets[3].disabled = true;
+      $(document).stylesheets[2].disabled = false;
+    }
+  };
+});