docs: 添加独立的文档页面，移除 README 中的相关描述 (#127)

docs/index.md

@@ -0,0 +1,58 @@
+---
+# https://vitepress.dev/reference/default-theme-home-page
+layout: home
+
+title: bili-sync
+titleTemplate: 由 Rust & Tokio 驱动的哔哩哔哩同步工具
+
+hero:
+  name: "bili-sync"
+  text: "由 Rust & Tokio 驱动的哔哩哔哩同步工具"
+  # tagline: My great project tagline
+  actions:
+    - theme: brand
+      text: 什么是 bili-sync？
+      link: /introduction
+    - theme: alt
+      text: 快速开始
+      link: /quick-start
+    - theme: alt
+      text: GitHub
+      link: https://github.com/amtoaer/bili-sync
+  image:
+    src: /assets/icon.png
+    alt: bili-sync
+
+features:
+  - icon: 🤖
+    title: 无需干预
+    details: 自动选择最优的视频和音频配置
+  - icon: 💾
+    title: 专为 NAS 设计
+    details: 可被 Emby、Jellyfin 等媒体服务器一键识别
+  - icon: 🐳
+    title: 部署简单
+    details: 提供简单易用的 docker 镜像
+---
+
+<style>
+:root {
+  --vp-home-hero-name-color: transparent;
+  --vp-home-hero-name-background: -webkit-linear-gradient(120deg, #bd34fe 30%, #41d1ff);
+
+  --vp-home-hero-image-background-image: linear-gradient(-45deg, #bd34fe 50%, #47caff 50%);
+  --vp-home-hero-image-filter: blur(44px);
+}
+
+@media (min-width: 640px) {
+  :root {
+    --vp-home-hero-image-filter: blur(56px);
+  }
+}
+
+@media (min-width: 960px) {
+  :root {
+    --vp-home-hero-image-filter: blur(68px);
+  }
+}
+</style>