docs($zh): translate register plugin description (#2788)

Author: gtn1024

packages/docs/docs/zh/plugin/official/plugin-register-components.md

@@ -5,7 +5,7 @@ metaTitle: 注册组件的插件 | VuePress
 
 # [@vuepress/plugin-register-components](https://github.com/vuejs/vuepress/tree/master/packages/%40vuepress/plugin-register-components)
 
-> register-components plugin for VuePress
+> 注册组件的插件
 
 ## 安装