Fix coveralls badge

Author: Irene Nikkarinen

README.md

@@ -2,7 +2,7 @@
 [![Build Status](https://travis-ci.org/testmycode/tmc-cli.svg?branch=master)](https://travis-ci.org/testmycode/tmc-cli)
 [![GitHub release](https://img.shields.io/badge/release-latest-brightgreen.svg?style=flat)](https://github.com/testmycode/tmc-cli/releases/latest)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/testmycode/tmc-cli/master/LICENSE)
-[![Coverage Status](https://coveralls.io/repos/github/tmc-cli/tmc-cli/badge.svg?branch=master)](https://coveralls.io/github/testmycode/tmc-cli?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/testmycode/tmc-cli/badge.svg?branch=master)](https://coveralls.io/github/testmycode/tmc-cli?branch=master)
 [![Build status](https://ci.appveyor.com/api/projects/status/js9jr4ef4o7dnama?svg=true)](https://ci.appveyor.com/project/jamox/tmc-cli-08d2u)
 
 ![tmc-cli logo](https://rawgit.com/testmycode/tmc-cli/master/docs/logo_plain.svg)