fix packagist url is error

Author: inhere

README.md

@@ -1,8 +1,8 @@
 # php utils
 
 [![License](https://img.shields.io/packagist/l/php-toolkit/php-utils.svg?style=flat-square)](LICENSE)
-[![Php Version](https://img.shields.io/badge/php-%3E=7.1.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/php-toolkit/php-utils)
-[![Latest Stable Version](http://img.shields.io/packagist/v/php-toolkit/php-utils.svg)](https://packagist.org/packages/php-toolkit/php-utils)
+[![Php Version](https://img.shields.io/badge/php-%3E=7.1.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/toolkit/php-utils)
+[![Latest Stable Version](http://img.shields.io/packagist/v/toolkit/php-utils.svg)](https://packagist.org/packages/toolkit/php-utils)
 
 Some useful basic tool class for php.