fix

Author: ZnPdCo

manual/src/content/docs/index.mdx

@@ -7,7 +7,7 @@ hero:
     file: ./pics/icon.png
   actions:
     - text: 阅读用户手册
-      link: ./quickstart/
+      link: /Project_LemonLime/quickstart
       icon: right-arrow
     - text: 下载最新版本
       link: https://github.com/Project-LemonLime/Project_LemonLime/releases