Update README.md

Author: n-rodriguez

README.md

@@ -6,7 +6,6 @@
 [![Build Status](https://travis-ci.org/jbox-web/ajax-datatables-rails.svg?branch=master)](https://travis-ci.org/jbox-web/ajax-datatables-rails)
 [![Code Climate](https://codeclimate.com/github/jbox-web/ajax-datatables-rails/badges/gpa.svg)](https://codeclimate.com/github/jbox-web/ajax-datatables-rails)
 [![Test Coverage](https://codeclimate.com/github/jbox-web/ajax-datatables-rails/badges/coverage.svg)](https://codeclimate.com/github/jbox-web/ajax-datatables-rails/coverage)
-[![Dependency Status](https://gemnasium.com/jbox-web/ajax-datatables-rails.svg)](https://gemnasium.com/jbox-web/ajax-datatables-rails)
 
 **Important : This gem is targeted at DataTables version 1.10.x.**