docs(readme): drop the star call-to-action from the header

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

README.zh-CN.md

@@ -23,10 +23,6 @@
   <a href="https://github.com/Ark0N/Codeman/commits/master"><img src="https://img.shields.io/github/commit-activity/t/Ark0N/Codeman?style=flat-square&color=1e3a5f" alt="Total commits"></a>
 </p>
 
-<p align="center">
-  ⭐ <strong>喜欢 Codeman？<a href="https://github.com/Ark0N/Codeman">在 GitHub 上给它点个 Star 吧！</a></strong>只需轻点一下，就能帮助更多人发现这个项目。⭐
-</p>
-
 <p align="center">
   <img src="docs/images/tiles-crt-20261010.gif" alt="Codeman 平铺视图：六个实时智能体（DeepSeek Harness、Claude Code、Pi、Codex、OpenCode 和一个 shell）以 CRT 动画开启与关闭" width="800">
 </p>