style: update readme

Author: inhere

README.md

@@ -1,7 +1,7 @@
 # CLI Utils
 
 [![License](https://img.shields.io/packagist/l/toolkit/cli-utils.svg?style=flat-square)](LICENSE)
-[![Php Version](https://img.shields.io/badge/php-%3E=7.1.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/toolkit/cli-utils)
+[![Php Version](https://img.shields.io/badge/php-%3E=8.0.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/toolkit/cli-utils)
 [![Latest Stable Version](http://img.shields.io/packagist/v/toolkit/cli-utils.svg)](https://packagist.org/packages/toolkit/cli-utils)
 [![Github Actions Status](https://github.com/php-toolkit/cli-utils/workflows/Unit-tests/badge.svg)](https://github.com/php-toolkit/cli-utils/actions)
 
@@ -15,6 +15,8 @@ Provide some useful utils for the php CLI application.
 
 ## Install
 
+- Required PHP 8.0+
+
 ```bash
 composer require toolkit/cli-utils
 ```

composer.json

@@ -5,6 +5,7 @@
   "keywords": [
     "library",
     "cli",
+    "cli-color",
     "tool",
     "command-line",
     "php"