docs(README): add debugInfo Disabled Ready badge

Author: thgreasi

README.md

@@ -1,4 +1,7 @@
-# UI.Sortable directive [![Build Status](https://travis-ci.org/angular-ui/ui-sortable.svg)](https://travis-ci.org/angular-ui/ui-sortable) [![Coverage Status](https://coveralls.io/repos/angular-ui/ui-sortable/badge.png?branch=master)](https://coveralls.io/r/angular-ui/ui-sortable?branch=master)
+# UI.Sortable directive
+[![Build Status](https://travis-ci.org/angular-ui/ui-sortable.svg)](https://travis-ci.org/angular-ui/ui-sortable)
+[![Coverage Status](https://coveralls.io/repos/angular-ui/ui-sortable/badge.png?branch=master)](https://coveralls.io/r/angular-ui/ui-sortable?branch=master)
+[![debugInfoEnabled(false) Ready Badge](https://rawgit.com/thgreasi/ng-debugInfoDisabled-badges/master/badge1.svg)](https://docs.angularjs.org/guide/production#disabling-debug-data)
 
 This directive allows you to sort an array with drag & drop.