Update README.md

README.md

@@ -3,6 +3,7 @@
 [![Latest Version on Packagist](https://img.shields.io/packagist/v/hassan/one-loop.svg?style=flat-square)](https://packagist.org/packages/hassan/one-loop)
 [![Build Status](https://badgen.net/travis/dhassanali/one-loop/master)](https://travis-ci.org/dhassanali/one-loop)
 [![License](https://badgen.net/packagist/license/hassan/one-loop)](https://packagist.org/packages/hassan/one-loop)
+[![Coverage Status](https://badgen.net/codecov/c/github/dhassanali/one-loop)](https://codecov.io/github/dhassanali/one-loop)
 
 A Laravel/PHP Package for Minimizing Collection/Array Iterations
 
@@ -30,4 +31,4 @@ $ids = one_loop($users)->reject(static function ($user) {
 
 ### Security
 
-If you discover any security related issues, please email [email protected] instead of using the issue tracker.
+If you discover any security related issues, please email [email protected] instead of using the issue tracker.