docs: switch read-online links to https://aibuzhiyu.com

Author: jnMetaCode

README.en.md

@@ -6,10 +6,10 @@
 
 [![GitHub stars](https://img.shields.io/github/stars/jnMetaCode/ai-coding-guide?style=social)](https://github.com/jnMetaCode/ai-coding-guide)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](./LICENSE)
-[![Book](https://img.shields.io/badge/📖_Read_Online-Trilogy-orange)](https://jnmetacode.github.io/ai-coding-guide/)
+[![Book](https://img.shields.io/badge/📖_Read_Online-Trilogy-orange)](https://aibuzhiyu.com/)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://makeapullrequest.com)
 
-> 📖 **[Read Online: AI Coding Trilogy →](https://jnmetacode.github.io/ai-coding-guide/)** ｜ The repo content reorganized by reader persona — Volume I (Getting Started) / II (Workflows) / III (Architecture) / Appendix (Cheatsheet).
+> 📖 **[Read Online: AI Coding Trilogy →](https://aibuzhiyu.com/)** ｜ The repo content reorganized by reader persona — Volume I (Getting Started) / II (Workflows) / III (Architecture) / Appendix (Cheatsheet).
 
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README.md

@@ -6,10 +6,10 @@
 
 [![GitHub stars](https://img.shields.io/github/stars/jnMetaCode/ai-coding-guide?style=social)](https://github.com/jnMetaCode/ai-coding-guide)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](./LICENSE)
-[![Book](https://img.shields.io/badge/📖_在线阅读-三卷书-orange)](https://jnmetacode.github.io/ai-coding-guide/)
+[![Book](https://img.shields.io/badge/📖_在线阅读-三卷书-orange)](https://aibuzhiyu.com/)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://makeapullrequest.com)
 
-> 📖 **[在线阅读：AI 编程实战三卷书 →](https://jnmetacode.github.io/ai-coding-guide/)** ｜ 把仓库内容按读者画像重组：卷一·入门 / 卷二·工作流 / 卷三·架构 / 别册·速查手册
+> 📖 **[在线阅读：AI 编程实战三卷书 →](https://aibuzhiyu.com/)** ｜ 把仓库内容按读者画像重组：卷一·入门 / 卷二·工作流 / 卷三·架构 / 别册·速查手册
 
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book/README.md

@@ -56,7 +56,7 @@ CI 已经接好——`.github/workflows/book.yml` 在每次 push 到 main 时自
 
 **只需在仓库 Settings 里开 Pages 一次**。完整步骤 + 自定义域名教程见 [`DEPLOY.md`](./DEPLOY.md)。
 
-默认 URL：**`https://jnmetacode.github.io/ai-coding-guide/`**
+默认 URL：**`https://aibuzhiyu.com/`**
 
 ### 选项 2：Netlify / Vercel（PR preview 友好）