1. rename doc to docs

README.md

@@ -49,7 +49,7 @@
 
 
 ## 📢 News
-2026-02-16 🎉 PicoClaw hit 12K stars in one week! Thank you all for your support! PicoClaw is growing faster than we ever imagined. Given the high volume of PRs, we urgently need community maintainers. Our volunteer roles and roadmap are officially posted [here](doc/picoclaw_community_roadmap_260216.md) —we can’t wait to have you on board!
+2026-02-16 🎉 PicoClaw hit 12K stars in one week! Thank you all for your support! PicoClaw is growing faster than we ever imagined. Given the high volume of PRs, we urgently need community maintainers. Our volunteer roles and roadmap are officially posted [here](docs/picoclaw_community_roadmap_260216.md) —we can’t wait to have you on board!
 
 2026-02-13 🎉 PicoClaw hit 5000 stars in 4days! Thank you for the community! There are so many PRs&issues come in (during Chinese New Year holidays), we are finalizing the Project Roadmap and setting up the Developer Group to accelerate PicoClaw's development.  
 🚀 Call to Action: Please submit your feature requests in GitHub Discussions. We will review and prioritize them during our upcoming weekly meeting.

README.zh.md

@@ -50,7 +50,7 @@
 
 
 ## 📢 新闻 (News)
-2026-02-16 🎉 PicoClaw 在一周内突破了12K star! 感谢大家的关注！PicoClaw 的成长速度超乎我们预期. 由于PR数量的快速膨胀，我们亟需社区开发者参与维护. 我们需要的志愿者角色和roadmap已经发布到了[这里](doc/picoclaw_community_roadmap_260216.md), 期待你的参与！
+2026-02-16 🎉 PicoClaw 在一周内突破了12K star! 感谢大家的关注！PicoClaw 的成长速度超乎我们预期. 由于PR数量的快速膨胀，我们亟需社区开发者参与维护. 我们需要的志愿者角色和roadmap已经发布到了[这里](docs/picoclaw_community_roadmap_260216.md), 期待你的参与！
 
 2026-02-13 🎉 **PicoClaw 在 4 天内突破 5000 Stars！** 感谢社区的支持！由于正值中国春节假期，PR 和 Issue 涌入较多，我们正在利用这段时间敲定 **项目路线图 (Roadmap)** 并组建 **开发者群组**，以便加速 PicoClaw 的开发。
 🚀 **行动号召：** 请在 GitHub Discussions 中提交您的功能请求 (Feature Requests)。我们将在接下来的周会上进行审查和优先级排序。