doc: contrib

README.md

@@ -41,6 +41,8 @@ PDF scientific paper translation and bilingual comparison.
 
 Feel free to provide feedback in [GitHub Issues](https://github.com/Byaidu/PDFMathTranslate/issues), [Telegram Group](https://t.me/+Z9_SgnxmsmA5NzBl) or [QQ Group](https://qm.qq.com/q/DixZCxQej0).
 
+For details on how to contribute, please consult the [Contribution Guide](https://github.com/Byaidu/PDFMathTranslate/wiki/Contribution-Guide---%E8%B4%A1%E7%8C%AE%E6%8C%87%E5%8D%97).
+
 <h2 id="updates">Updates</h2>
 
 - [Dec. 19 2024] Non-PDF/A documents are now supported using `-cp` _(by [@reycn](https://github.com/reycn))_

docs/README_zh-CN.md

@@ -41,6 +41,8 @@
 
 欢迎在 [GitHub Issues](https://github.com/Byaidu/PDFMathTranslate/issues)、[Telegram 用户群](https://t.me/+Z9_SgnxmsmA5NzBl) 或 [QQ 用户群](https://qm.qq.com/q/DixZCxQej0) 中提供反馈
 
+有关如何贡献的详细信息，请查阅 [贡献指南](https://github.com/Byaidu/PDFMathTranslate/wiki/Contribution-Guide---%E8%B4%A1%E7%8C%AE%E6%8C%87%E5%8D%97)
+
 <h2 id="updates">近期更新</h2>
 
 - [Nov. 26 2024] CLI 现在已支持（多个）在线 PDF 文件 *(by [@reycn](https://github.com/reycn))*