chore: add contributors workflow

.github/workflows/contributors.yml

+name: contributors
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  contributors:
+    runs-on: ubuntu-latest
+    if: github.repository == 'doocs/qcloud-im-server-sdk-java'
+    steps:
+      - uses: wow-actions/contributors-list@v1
+        name: Update contributors
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          svgPath: docs/assets/contributors.svg
+          svgWidth: 890
+          includeBots: false
+          commitMessage: "chore: update contributors"

docs/.vuepress/config.js

@@ -2,6 +2,7 @@ module.exports = {
   lang: "zh-CN",
   title: "腾讯云 IM 服务端 Java SDK 使用文档",
   description: "腾讯云 IM 服务端 SDK API 文档 Java 版",
+  head: [['link', { rel: 'icon', href: 'https://avatars.githubusercontent.com/u/43716716?s=200&v=4' }]],
   base: "/qcloud-im-server-sdk-java/",
   themeConfig: {
     repo: "doocs/qcloud-im-server-sdk-java",

docs/guide/README.md

 # 介绍
 
-本文档基于 QCloud IM Server SDK <Badge type="tip" text="v0.2.5" vertical="top" /> 编写。
+本文档基于 QCloud IM Server SDK Java <Badge type="tip" text="v0.2.5" vertical="top" /> 编写。
+
+## 环境依赖
+
+- Java 8 及以上版本
+- Maven
 
 ## SDK 源码
 
 SDK 源码请参见 [GitHub](https://github.com/doocs/qcloud-im-server-sdk-java)。
+
+
+## 项目贡献者
+
+<a href="https://github.com/doocs/qcloud-im-server-sdk-java/graphs/contributors" target="_blank"><img src="https://cdn.jsdelivr.net/gh/doocs/qcloud-im-server-sdk-java@main/docs/assets/contributors.svg" /></a>
\ No newline at end of file