Merge pull request #10 from k4if3ng/patch-1

fix(index page): fix link for tools

Author: ShizuhaAki

docs/index.md

@@ -19,7 +19,7 @@ features:
     details: 涵盖计算机专业核心课程，助你夯实基础，掌握前沿知识。
   - icon: 🛠️
     title: 实用工具
-    link: /tools/markdown.md
+    link: /tools/markdown1.md
     details: 精选必备开发工具，提升效率，助力解决实际问题。
   - icon: 🏗️
     title: 项目构建