update readme

README.md

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 #### Symfony Bundle - [AndanteProject](https://github.com/andanteproject)
 [![Latest Version](https://img.shields.io/github/release/andanteproject/timestampable-bundle.svg)](https://github.com/andanteproject/timestampable-bundle/releases)
 ![Github actions](https://github.com/andanteproject/timestampable-bundle/actions/workflows/workflow.yml/badge.svg?branch=main)
-![Framework](https://img.shields.io/badge/Symfony-4.x|5.x|6.x-informational?Style=flat&logo=symfony)
-![Php7](https://img.shields.io/badge/PHP-%207.4|8.x-informational?style=flat&logo=php)
+![Framework](https://img.shields.io/badge/Symfony-4.x|5.x|6.x|7.x-informational?Style=flat&logo=symfony)
+![Php8](https://img.shields.io/badge/PHP-%208.x-informational?style=flat&logo=php)
 ![PhpStan](https://img.shields.io/badge/PHPStan-Level%208-syccess?style=flat&logo=php) 
 
 A Symfony Bundle to handle entities createdAt and updatedAt dates with Doctrine. 🕰 
 
 ## Requirements
-Symfony 4.x-6.x and PHP 7.4-8.1.
+Symfony 4.x-7.x and PHP 8.2.
 
 ## Install
 Via [Composer](https://getcomposer.org/):