asdf安装zig插件的命名已经更新了

<img width="826" height="134" alt="Image" src="https://github.com/user-attachments/assets/d9681efa-e3ee-4c22-b72f-b12af2d2226a" />
上面图片的命令已经失效了。


新的安装命令：
`
 asdf plugin add zig https://github.com/asdf-community/asdf-zig.git  
`