Add API documentation Chinese version

docusaurus/i18n/references/overview.mdx

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+---
+slug: /references/
+title: Wechaty References Overview
+sidebar_label: 'Overview'
+---
+
+import { Toc as ApiToc }  from '../api/overview.mdx'
+import { Toc as SpecToc } from '../specs/overview.mdx'
+
+The reference guide contains the technical description of the machinery. They are code determined and information oriented. The references guides contain clear descriptions of Classes, API, Functions, Methods, Attributes, and many more technical aspects of the software. The Wechaty references aim to guide the end-users completely about Wechaty.
+
+## References Index
+
+1. [API References](../api/overview.mdx)
+1. [Polyglot](../../../docs/polyglot/overview.mdx)
+1. [Puppet Providers](../../../docs/puppet-providers/overview.mdx)
+1. [Puppet Services](../../../docs/puppet-services/overview.mdx)
+1. [Specifications](../../../docs/specs/overview.mdx)

docusaurus/i18n/zh/docusaurus-plugin-content-docs/current/api/contact-self.md

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+---
+title: ContactSelf
+---
+
+机器人自己的信息将会封装一个ContactSelf 类。这个类继承自 Contact。
+
+## ContactSelf
+
+> 备注：这个类继承自 Contact
+
+**Kind**: global class
+
+* ContactSelf
+  * 实例
+    * contactSelf.avatar\(\[file\]\) ⇒ `Promise <void | FileBox>`
+    * contactSelf.qrcode\(\) ⇒ `Promise <string>`
+    * contactSelf.signature\(signature\) ⇒ `Promise <string>`
+    * contactSelf.name\(\[name\]\) ⇒ `Promise <void> | string`
+
+### contactSelf.avatar\(\[file\]\) ⇒ `Promise <void | FileBox>`
+
+设置机器人的头像
+
+**Kind**: `ContactSelf`的实例方法
+
+| Param | Type |
+| :--- | :--- |
+| \[file\] | `FileBox` |
+
+**示例** _\( GET the avatar for bot, return {Promise&lt;FileBox&gt;}\)_
+
+```javascript
+bot.on('login', async user => {
+  console.log(`user ${user} login`)
+  const file = await user.avatar()
+  const name = file.name
+  await file.toFile(name, true)
+  console.log(`Save bot avatar: ${user.name()} with avatar file: ${name}`)
+})
+
+### contactSelf.qrcode\(\) ⇒ `Promise <string>`
+
+获取机器人的二维码。
+
+**Kind**: `ContactSelf`的实例方法
+
+#### 示例
+
+```javascript
+import { generate } from 'qrcode-terminal'
+bot.on('login', async user => {
+  console.log(`user ${user} login`)
+  const qrcode = await user.qrcode()
+  console.log(`Following is the bot qrcode!`)
+  generate(qrcode, { small: true })
+})
+```
+
+### contactSelf.signature\(signature\) ⇒ `Promise <void>`
+
+修改机器人签名。
+
+**Kind**: `ContactSelf`的实例方法
+
+| Param | Description |
+| :--- | :--- |
+| signature | 机器人要修改的签名内容 |
+
+#### 示例
+
+```javascript
+bot.on('login', async user => {
+  console.log(`user ${user} login`)
+  try {
+    await user.signature(`Signature changed by wechaty on ${new Date()}`)
+  } catch (e) {
+    console.error('change signature failed', e)
+  }
+})
+```
+
+### contactSelf.name\(\[name\]\) ⇒ `Promise<void> | string`
+
+修改机器人昵称。
+
+**Kind**: `ContactSelf`的实例方法
+
+| Param | Description |
+| :--- | :--- |
+| \[name\] | 机器人要修改的昵称内容 |
+
+#### 示例
+
+```javascript
+bot.on('login', async user => {
+  console.log(`user ${user} login`)
+  const oldName = user.name() // get bot name
+  try {
+    await user.name(`${oldName}-${new Date().getTime()}`) // change bot name
+  } catch (e) {
+    console.error('change name failed', e)
+  }
+})
+```