Update docs (#19)

* 1. Add `RequestUtils` and `ResponseUtils`.
2. Add cache feature for `RouteMetadata`

* Update docs

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022 ZFEgg
+Copyright (c) 2023 ZFEgg
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -45,6 +45,7 @@ return [
     // Add scan controllers paths
     \Zfegg\PsrMvc\Routing\RouteMetadata::class => [
         'paths' => ['path/to/Controller'],
+        'cacheFile' => 'data/cache/route-meta.php', // For cache routes
     ]
 ];
 
@@ -472,4 +473,4 @@ return [
         ],
     ],
 ];
-```
+```

README.zh-CN.md

@@ -46,6 +46,7 @@ return [
     // 添加扫描控制器目录
     RouteMetadata::class => [
         'paths' => ['path/to/Controller'],
+        'cacheFile' => 'data/cache/route-meta.php', // 缓存注解路由配置
     ]
 ];