feat: update README

Author: cssmagic

README.md

@@ -31,34 +31,34 @@
 	* [1.6 我们所需的技能](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/8)
 	* [1.7 大众对于 AI 编程助手的担忧](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/9)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/10)
-2. [快速上手 Copilot](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/29)
+2. [第二章 快速上手 Copilot](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/29)
 	* (TBD)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/30)
-3. [设计函数](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/27)
+3. [第三章 设计函数](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/27)
 	* (TBD)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/28)
-4. [理解 Python 代码（上）](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/25)
+4. [第四章 理解 Python 代码（上）](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/25)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/26)
-5. [理解 Python 代码（下）](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/11)
+5. [第五章 理解 Python 代码（下）](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/11)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/18)
-6. [程序测试与提示词工程](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/12)
+6. [第六章 程序测试与提示词工程](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/12)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/19)
-7. [分解问题](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/13)
+7. [第七章 分解问题](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/13)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/20)
-8. [调试代码并且更深入地理解代码](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/14)
+8. [第八章 调试代码并且更深入地理解代码](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/14)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/21)
-9. [繁琐事务自动化](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/15)
+9. [第九章 繁琐事务自动化](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/15)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/22)
-10. [开发小游戏](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/16)
+10. [第十章 开发小游戏](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/16)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/23)
-11. [展望未来](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/17)
+11. [第十一章 展望未来](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/17)
 	* (本章正文略)
 	* [本章小结](https://github.com/cssmagic/Learn-AI-Assisted-Python-Programming/issues/24)