update docs

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README.md

@@ -127,6 +127,15 @@ At the same time, please consider supporting GPUPixel by sharing it on social me
 
 [![](https://opencollective.com/gpupixel/contributors.svg?width=890&button=false)](https://github.com/pixpark/gpupixel/graphs/contributors)
 
+## Contact & Support
+- [Doc](https://gpupixel.pixpark.net/) : Online documentation.
+- [Issues](https://github.com/pixpark/gpupixel/issues/new/choose) : Github Issues.
+- [Mail](mailto:jaaronkot@gmail.com?subject=[GitHub]Questions%20About%20GPUPixel) : Send email to us.
+ - [WeChat]() ： 
+<p align="center">
+<img src="./docs/image/wechat.png" alt="wechat" width="60%"/>
+</p>
+
 ## Acknowledgement
 ### Reference Project
 1. [GPUImage](https://github.com/BradLarson/GPUImage) 

README_CN.md

@@ -117,6 +117,14 @@
 
 欢迎参与此项目，贡献代码，同时希望通过在社交媒体分享 GPUPixel 项目来支持本项目  👏🏻.
 
+## 联系 & 支持
+- [Doc](https://gpupixel.pixpark.net/): 在线文档.
+- [Issues](https://github.com/pixpark/gpupixel/issues/new/choose): Github Issues
+- [Mail](mailto:jaaronkot@gmail.com?subject=[GitHub]Questions%20About%20GPUPixel)  👉：向我们发送邮件
+ - [添加微信]() 👉： 
+<p align="center">
+<img src="./docs/image/wechat.png" alt="wechat" width="60%"/>
+</p>
 
 ## 感谢
 ### 参考项目