前言的链接。

lizixi-0x2F · lizixi-0x2F · commit 5f40488927cc · 2026-04-02T17:01:40.000+08:00
diff --git a/docs/index.md b/docs/index.md
@@ -12,7 +12,7 @@ hero:
   actions:
     - theme: brand
       text: 开始阅读
-      link: /chapter1/
+      link: /preface
 
 features:
   - title: 🧠 深度
