doc: update readme

Signed-off-by: inhere <in.798@qq.com>

Author: inhere

README.md

@@ -166,6 +166,12 @@ ini.MapStruct(ini.DefSection(), user)
 dump.P(user)
 ```
 
+Special, mapping all data:
+
+```go
+ini.MapStruct("", ptr)
+```
+
 ## Variable reference resolution
 
 ```ini
@@ -247,6 +253,21 @@ golint ./...
 - [go-ini/ini](https://github.com/go-ini/ini) ini parser and config manage
 - [dombenson/go-ini](https://github.com/dombenson/go-ini) ini parser and config manage
 
+## Gookit packages
+
+- [gookit/ini](https://github.com/gookit/ini) Go config management, use INI files
+- [gookit/rux](https://github.com/gookit/rux) Simple and fast request router for golang HTTP
+- [gookit/gcli](https://github.com/gookit/gcli) Build CLI application, tool library, running CLI commands
+- [gookit/slog](https://github.com/gookit/slog) Lightweight, easy to extend, configurable logging library written in Go
+- [gookit/color](https://github.com/gookit/color) A command-line color library with true color support, universal API methods and Windows support
+- [gookit/event](https://github.com/gookit/event) Lightweight event manager and dispatcher implements by Go
+- [gookit/cache](https://github.com/gookit/cache) Generic cache use and cache manager for golang. support File, Memory, Redis, Memcached.
+- [gookit/config](https://github.com/gookit/config) Go config management. support JSON, YAML, TOML, INI, HCL, ENV and Flags
+- [gookit/filter](https://github.com/gookit/filter) Provide filtering, sanitizing, and conversion of golang data
+- [gookit/validate](https://github.com/gookit/validate) Use for data validation and filtering. support Map, Struct, Form data
+- [gookit/goutil](https://github.com/gookit/goutil) Some utils for the Go: string, array/slice, map, format, cli, env, filesystem, test and more
+- More, please see https://github.com/gookit
+
 ## License
 
 **MIT**

README.zh-CN.md

@@ -164,6 +164,12 @@ ini.MapStruct(ini.DefSection(), user)
 dump.P(user)
 ```
 
+特殊的，绑定所有数据：
+
+```go
+ini.MapStruct("", ptr)
+```
+
 ## 变量参考解析
 
 ```ini
@@ -239,6 +245,21 @@ golint ./...
 - [go-ini/ini](https://github.com/go-ini/ini) ini parser and config manage
 - [dombenson/go-ini](https://github.com/dombenson/go-ini) ini parser and config manage
 
+## Gookit packages
+
+- [gookit/ini](https://github.com/gookit/ini) Go config management, use INI files
+- [gookit/rux](https://github.com/gookit/rux) Simple and fast request router for golang HTTP
+- [gookit/gcli](https://github.com/gookit/gcli) Build CLI application, tool library, running CLI commands
+- [gookit/slog](https://github.com/gookit/slog) Lightweight, easy to extend, configurable logging library written in Go
+- [gookit/color](https://github.com/gookit/color) A command-line color library with true color support, universal API methods and Windows support
+- [gookit/event](https://github.com/gookit/event) Lightweight event manager and dispatcher implements by Go
+- [gookit/cache](https://github.com/gookit/cache) Generic cache use and cache manager for golang. support File, Memory, Redis, Memcached.
+- [gookit/config](https://github.com/gookit/config) Go config management. support JSON, YAML, TOML, INI, HCL, ENV and Flags
+- [gookit/filter](https://github.com/gookit/filter) Provide filtering, sanitizing, and conversion of golang data
+- [gookit/validate](https://github.com/gookit/validate) Use for data validation and filtering. support Map, Struct, Form data
+- [gookit/goutil](https://github.com/gookit/goutil) Some utils for the Go: string, array/slice, map, format, cli, env, filesystem, test and more
+- More, please see https://github.com/gookit
+
 ## License
 
 **MIT**