docs: add community project source code

Author: moonrailgun

website/docs/contribution/community.md

@@ -11,9 +11,10 @@ Feel free submit `pr/issue` to submit your contribution to `Tailchat`, so that w
 
 [Join TailchatNightly Channel](https://nightly.paw.msgbyte.com/invite/8Jfm1dWb)
 
-## Code
+## Project/Code
+
+- [Tailchat-Assistant](https://git.povario.com/powermaker450/Tailchat-Assistant): Tailchat Assistant is your very own AI-powered chat bot, ready to implement into your guild!
 
-*(empty)*
 
 ## Video
 

website/i18n/zh-Hans/docusaurus-plugin-content-docs/current/contribution/community.md

@@ -11,9 +11,9 @@ title: 生态与社区
 
 <img width="360" src="/img/wechat.jpg" />
 
-## 代码
+## 项目/代码
 
-*(empty)*
+- [Tailchat-Assistant](https://git.povario.com/powermaker450/Tailchat-Assistant): Tailchat Assistant is your very own AI-powered chat bot, ready to implement into your guild!
 
 ## 视频