update readme

Author: inhere

README.md

@@ -2,7 +2,7 @@
 
 [![GitHub tag (latest SemVer)](https://img.shields.io/github/tag/phppkg/phpgit)](https://github.com/phppkg/phpgit)
 [![Github Actions Status](https://github.com/phppkg/phpgit/workflows/Unit-tests/badge.svg)](https://github.com/phppkg/phpgit/actions)
-[![Php Version](https://img.shields.io/badge/php-%3E7.1.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/toolkit/sys-utils)
+[![Php Version](https://img.shields.io/badge/php-%3E7.1.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/phppkg/phpgit)
 
 PhpGit - A Git wrapper for PHP 7.1+