docs($cn): rest official plugins

Author: ulivz

packages/docs/docs/plugin/official/plugin-back-to-top.md

@@ -4,7 +4,7 @@ title: back-to-top
 
 # @vuepress/plugin-back-to-top
 
-> Back-to-top plugin.
+> Back-to-top plugin
 
 ## Install
 

packages/docs/docs/plugin/official/plugin-blog.md

@@ -4,7 +4,7 @@ title: blog
 
 # @vuepress/plugin-blog
 
-> Blog plugin.
+> Blog plugin
 
 ## Install
 

packages/docs/docs/plugin/official/plugin-google-analytics.md

@@ -4,7 +4,7 @@ title: google-analytics
 
 # @vuepress/plugin-google-analytics
 
-> Google analytics plugin for vuepress
+> Google analytics plugin
 
 ## Install
 

packages/docs/docs/plugin/official/plugin-i18n-ui.md

@@ -4,7 +4,7 @@ title: i18n-ui
 
 # @vuepress/plugin-i18n-ui
 
-> i18n-ui plugin for vuepress
+> i18n-ui plugin
 
 ## Install
 

packages/docs/docs/plugin/official/plugin-last-updated.md

@@ -6,14 +6,9 @@ title: last-updated
 
 > last-updated plugin for vuepress
 
-> Note that this plugin has been included in the core.
-
-## Install
-
-```bash
-yarn add -D @vuepress/plugin-pagination
-# OR npm install -D @vuepress/plugin-pagination
-```
+::: warning Note
+Note that this plugin has been included in the core, you don't need to repeat the installation.
+:::
 
 ## Usage
 

packages/docs/docs/plugin/official/plugin-medium-zoom.md

@@ -4,7 +4,7 @@ title: medium-zoom
 
 # @vuepress/plugin-medium-zoom
 
-> medium-zoom plugin for vuepress
+> [medium-zoom](https://github.com/francoischalifour/medium-zoom) plugin
 
 ## Install
 

packages/docs/docs/plugin/official/plugin-pagination.md

@@ -4,7 +4,7 @@ title: pagination
 
 # @vuepress/plugin-pagination
 
-> pagination plugin for vuepress
+> pagination plugin
 
 ## Install
 
@@ -21,7 +21,9 @@ module.exports = {
 }
 ```
 
-## postsFilter
+## Options
+
+### postsFilter
 
 - Type: `function`
 - Default:
@@ -30,7 +32,7 @@ module.exports = {
 (({ type }) => type === 'post')`
 ```
 
-## postsSorter
+### postsSorter
 
 - Type: `function`
 - Default:

packages/docs/docs/plugin/official/plugin-pwa.md

@@ -4,7 +4,7 @@ title: pwa
 
 # @vuepress/plugin-pwa
 
-> PWA plugin.
+> PWA plugin
 
 ## Install
 

packages/docs/docs/plugin/official/plugin-search.md

@@ -4,7 +4,7 @@ title: search
 
 # @vuepress/plugin-search
 
-> [Headers](../../miscellaneous/glossary.md#headers)-based search plugin.
+> [Headers](../../miscellaneous/glossary.md#headers)-based search plugin
 
 ## Install
 

packages/docs/docs/zh/plugin/official/plugin-back-to-top.md

@@ -4,16 +4,16 @@ title: back-to-top
 
 # @vuepress/plugin-back-to-top
 
-> Back-to-top plugin.
+> back-to-top 插件.
 
-## Install
+## 安装
 
 ```bash
 yarn add -D @vuepress/plugin-back-to-top
 # OR npm install -D @vuepress/plugin-back-to-top
 ```
 
-## Usage
+## 使用
 
 ```javascript
 module.exports = {