chore: drop Statamic 4 and PHP 8.2 support, update README

Author: el-schneider

README.md

@@ -1,4 +1,3 @@
-[![Statamic 4](https://img.shields.io/badge/Statamic-v4-FF269E?style=for-the-badge&link=https://statamic.com)](https://statamic.com/addons/visuellverstehen/classify) 
 [![Statamic 5](https://img.shields.io/badge/Statamic-v5-FF269E?style=for-the-badge&link=https://statamic.com)](https://statamic.com/addons/visuellverstehen/classify) 
 [![Statamic 6](https://img.shields.io/badge/Statamic-v6-FF269E?style=for-the-badge&link=https://statamic.com)](https://statamic.com/addons/visuellverstehen/classify) 
 [![Latest version on Packagist](https://img.shields.io/packagist/v/visuellverstehen/statamic-classify.svg?style=for-the-badge)](https://packagist.org/packages/visuellverstehen/statamic-classify)
@@ -10,9 +9,9 @@ Classify is a useful helper to add CSS classes to all HTML tags generated by the
 
 ## Requirements
 
-- Statamic v4 || v5 || v6
-- Laravel 10 || 11 || 12
-- PHP 8.2+
+- Statamic v5 || v6
+- Laravel 11 || 12 || 13
+- PHP 8.3+
 
 ## Installation
 

composer.json

@@ -8,7 +8,6 @@
         "css",
         "prose",
         "typography",
-        "v4",
         "v5",
         "v6"
     ],
@@ -34,7 +33,7 @@
     },
     "require": {
         "php": "^8.3",
-        "statamic/cms": "^4.0 || ^5.0 || ^6.0",
+        "statamic/cms": "^5.0 || ^6.0",
         "symfony/dom-crawler": "^6.0 || ^7.0 || ^8.0",
         "symfony/css-selector": "^5.4 || ^6.0 || ^7.0 || ^8.0"
     },