refactor: added missing information

Author: mfranzke

README.md

@@ -1,6 +1,6 @@
 # CSS if() Function Polyfill, PostCSS plugin and Stylelint plugin
 
-[![MIT license](https://img.shields.io/npm/l/css-if-polyfill.svg "license badge")](https://opensource.org/licenses/mit-license.php)
+[![MIT license](https://img.shields.io/npm/l/css-if-polyfill.svg "license MIT badge")](https://opensource.org/licenses/mit-license.php)
 [![Default CI/CD Pipeline](https://github.com/mfranzke/css-if-polyfill/actions/workflows/default.yml/badge.svg)](https://github.com/mfranzke/css-if-polyfill/actions/workflows/default.yml)
 [![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
 [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/xojs/xo)