Make badges styling a bit more consistent

README.md

@@ -1,12 +1,12 @@
 ![Logo](https://keylighter.kadet.net/img/logo.png)
 
-[![Packagist](https://img.shields.io/packagist/v/kadet/keylighter.svg?style=flat-square)](https://packagist.org/packages/kadet/keylighter)
+[![Packagist](https://img.shields.io/packagist/v/kadet/keylighter.svg?style=flat)](https://packagist.org/packages/kadet/keylighter)
 [![GitHub Actions](https://github.com/kadet1090/keylighter/actions/workflows/tests.yml/badge.svg?event=push)](https://github.com/kadet1090/KeyLighter/actions?query=branch:master)
 [![GitHub Actions](https://github.com/kadet1090/keylighter/actions/workflows/phpstan.yml/badge.svg?event=push)](https://github.com/kadet1090/KeyLighter/actions?query=branch:master)
-[![Try it](https://img.shields.io/badge/www-try%20it-FF9700.svg?style=flat-square)](https://keylighter.kadet.net)
+[![Try it](https://img.shields.io/badge/www-try%20it-FF9700.svg?style=flat)](https://keylighter.kadet.net)
 
-[![stability: stable](https://img.shields.io/badge/Public%20API-stable-green.svg?style=flat-square)](Docs/2-basic-usage.md)
-[![stability: unstable](https://img.shields.io/badge/Internal%20API-unstable-yellow.svg?style=flat-square)](Docs/3-advanced-usage.md)
+[![stability: stable](https://img.shields.io/badge/Public%20API-stable-green.svg?style=flat)](Docs/2-basic-usage.md)
+[![stability: unstable](https://img.shields.io/badge/Internal%20API-unstable-yellow.svg?style=flat)](Docs/3-advanced-usage.md)
 
 Yet another Syntax Highlighter in PHP meant to be as extensible and easy to use 
 as it only can, but with performance in mind.