IHF: Coveralls integration for 5.1.

Author: dmitry-ivanov

README.md

@@ -4,7 +4,7 @@
 
 [![StyleCI](https://styleci.io/repos/61384075/shield?branch=5.1&style=flat)](https://styleci.io/repos/61384075)
 [![Build Status](https://travis-ci.org/dmitry-ivanov/laravel-helper-functions.svg?branch=5.1)](https://travis-ci.org/dmitry-ivanov/laravel-helper-functions)
-[![Coverage Status](https://coveralls.io/repos/github/dmitry-ivanov/laravel-helper-functions/badge.svg?branch=master)](https://coveralls.io/github/dmitry-ivanov/laravel-helper-functions?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/dmitry-ivanov/laravel-helper-functions/badge.svg?branch=5.1)](https://coveralls.io/github/dmitry-ivanov/laravel-helper-functions?branch=5.1)
 
 [![Latest Stable Version](https://poser.pugx.org/illuminated/helper-functions/v/stable)](https://packagist.org/packages/illuminated/helper-functions)
 [![Latest Unstable Version](https://poser.pugx.org/illuminated/helper-functions/v/unstable)](https://packagist.org/packages/illuminated/helper-functions)