Removed codecov badge

Author: budtmo

README.md

@@ -3,7 +3,7 @@
   <img id="header" src="./images/logo_docker-android.png" />
 </p>
 
-[![Paypal Donate](https://img.shields.io/badge/paypal-donate-blue.svg)](http://paypal.me/budtmo) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com) [![Join the chat at https://gitter.im/budtmo/docker-android](https://badges.gitter.im/budtmo/docker-android.svg)](https://gitter.im/budtmo/docker-android?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![codecov](https://codecov.io/gh/budtmo/docker-android/branch/master/graph/badge.svg)](https://codecov.io/gh/budtmo/docker-android) [![GitHub release](https://img.shields.io/github/release/budtmo/docker-android.svg)](https://github.com/budtmo/docker-android/releases)
+[![Paypal Donate](https://img.shields.io/badge/paypal-donate-blue.svg)](http://paypal.me/budtmo) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com) [![Join the chat at https://gitter.im/budtmo/docker-android](https://badges.gitter.im/budtmo/docker-android.svg)](https://gitter.im/budtmo/docker-android?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![GitHub release](https://img.shields.io/github/release/budtmo/docker-android.svg)](https://github.com/budtmo/docker-android/releases)
 
 Docker-Android is a docker image built to be used for everything related to Android. It can be used for Application development and testing (native, web and hybrid-app).