Remove DependencyCI badge

Author: diogot

README.md

@@ -3,7 +3,6 @@
 [![License](http://img.shields.io/badge/license-MIT-green.svg?style=flat)](LICENSE.txt)
 [![Gem Version](https://badge.fury.io/rb/danger-xcode_summary.svg)](https://badge.fury.io/rb/danger-xcode_summary)
 [![Build Status](https://travis-ci.org/diogot/danger-xcode_summary.svg?branch=master)](https://travis-ci.org/diogot/danger-xcode_summary)
-[![Dependency Status](https://dependencyci.com/github/diogot/danger-xcode_summary/badge)](https://dependencyci.com/github/diogot/danger-xcode_summary)
 
 A [Danger](http://danger.systems) plugin that shows all build errors, warnings and unit tests results generated from `xcodebuild`.