Update bagdes in readme

README.md

@@ -1,9 +1,8 @@
 # Munus
 
-[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%208.0-8892BF.svg)](https://php.net/)
+[![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%208.1-8892BF.svg)](https://php.net/)
 [![github action](https://github.com/munusphp/munus/workflows/build/badge.svg)](https://github.com/munusphp/munus/actions?query=workflow%3Abuild)
 [![Latest Stable Version](https://poser.pugx.org/munusphp/munus/v/stable?format=flat)](https://packagist.org/packages/munusphp/munus)
-[![Maintainability](https://api.codeclimate.com/v1/badges/4b9585a0fb57553737d5/maintainability)](https://codeclimate.com/github/munusphp/munus/maintainability)
 [![codecov](https://codecov.io/gh/munusphp/munus/branch/master/graph/badge.svg)](https://codecov.io/gh/munusphp/munus)
 [![Total Downloads](https://poser.pugx.org/munusphp/munus/downloads?format=flat)](https://packagist.org/packages/munusphp/munus)
 ![GitHub](https://img.shields.io/github/license/munusphp/munus)