Correct badge url

README.md

@@ -38,7 +38,7 @@ The vis.js library was initially developed by [Almende B.V](http://almende.com).
 [![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/almende/vis.svg)](http://isitmaintained.com/project/almende/vis "Average time to resolve an issue")
 [![Pending Pull-Requests](http://githubbadges.herokuapp.com/almende/vis/pulls.svg)](https://github.com/almende/vis/pulls)
 
-[![Test Coverage](https://codeclimate.com/github/codeclimate/codeclimate/badges/coverage.svg)](https://codeclimate.com/github/codeclimate/codeclimate/coverage)
+[![Test Coverage](https://codeclimate.com/github/almende/vis/badges/coverage.svg)](https://codeclimate.com/github/almende/vis/coverage)
 [![Code Climate](https://codeclimate.com/github/almende/vis/badges/gpa.svg)](https://codeclimate.com/github/almende/vis) 
 
 ## Install