doc: update

Author: devxian96

README.md

@@ -1,10 +1,14 @@
+<center>
+
 ![logo](https://github.com/devxian96/phpExpress/blob/main/phpExpressLogo.png?raw=true)
 
 [![GitHub stars](https://img.shields.io/github/stars/devxian96/phpExpress)](https://github.com/devxian96/phpExpress/stargazers)
 [![GitHub forks](https://img.shields.io/github/forks/devxian96/phpExpress)](https://github.com/devxian96/phpExpress/network)
 [![GitHub issues](https://img.shields.io/github/issues/devxian96/phpExpress)](https://github.com/devxian96/phpExpress/issues)
 [![GitHub license](https://img.shields.io/github/license/devxian96/phpExpress)](https://github.com/devxian96/phpExpress/blob/main/LICENSE)
 
+</center>
+
 > Minimalist RestAPI web framework for [PHP](https://www.php.net/), Affected by [Express](https://github.com/expressjs/express)
 
 ```php