Update progress badge in README

Updated progress badge to reflect 9 out of 100 ideas.

Author: ChenZiHong-Gavin

README.md

@@ -1,6 +1,6 @@
 # weekly-vibe-coding
 
-![Project Status: Active](https://img.shields.io/badge/status-active-success.svg) ![Progress](https://img.shields.io/badge/Ideas-8%2F100-blue)
+![Project Status: Active](https://img.shields.io/badge/status-active-success.svg) ![Progress](https://img.shields.io/badge/Ideas-9%2F100-blue)
 
 用提示词实现一百个idea。