doc: add new site for doc

docs/index.md

@@ -0,0 +1,45 @@
+---
+# https://vitepress.dev/reference/default-theme-home-page
+layout: home
+
+hero:
+    name: 'Lancet'
+    text: '一个强大的Go语言工具函数库'
+    tagline: '简洁, 强大, 高效'
+    actions:
+        - theme: brand
+          text: 开始使用
+          link: /guide/getting_started
+        - theme: alt
+          text: 在GitHub中查看
+          link: https://github.com/duke-git/lancet
+
+    image:
+        src: /lancet_logo.png
+        alt: lancet
+
+features:
+    - title: 全面
+      icon: 💪
+      details: 特性丰富，支持600+ go util函数。字符串、切片、日期时间、网络、加密、并发...
+    - title: 模块化设计
+      icon: 🏗
+      details: 每个模块设计成一个包，模块之间无耦合。
+    - title: 纯净
+      icon: 💅
+      details: 只依赖go标准库和golang.org/x。
+    - title: 简洁
+      icon: 👏
+      details: 结构良好，测试每个导出的函数。
+---
+
+<p style="position:relative; top: -316px;left: 540px;">
+  <img style="display: inline-block;margin-right:10px;" src="https://img.shields.io/github/stars/duke-git/lancet?style=social" alt="">
+
+<img style="display: inline-block" src="https://img.shields.io/github/forks/duke-git/lancet?style=social" alt="">
+
+  <!-- [![](https://img.shields.io/github/stars/duke-git/lancet?style=social)](https://github.com/duke-git/lancet)
+
+  [![](https://img.shields.io/github/forks/duke-git/lancet?style=social)](https://github.com/duke-git/lancet) -->
+
+</p>