feat(docs): migrate bs docs

blocksuite/docs-site/index.md

@@ -0,0 +1,33 @@
+---
+# https://vitepress.dev/reference/default-theme-home-page
+layout: home
+
+title: BlockSuite
+titleTemplate: Content Editing Tech Stack
+
+hero:
+  name: BlockSuite
+  text: Content Editing Tech Stack for the Web
+  tagline: BlockSuite is a toolkit for building editors and collaborative applications.
+  actions:
+    - theme: brand
+      text: Get Started
+      link: /guide/quick-start
+    - theme: alt
+      text: Learn More
+      link: /guide/overview
+
+features:
+  - title: 🧩 Headless Editor Framework
+    details: BlockSuite provides a vanilla framework for building various editors, enabling the design of diverse editing interfaces.
+    link: /guide/overview
+    linkText: Learn More
+  - title: 🎨 Extensive Components
+    details: Based on the framework, BlockSuite ships components for building complex editor UIs, which are highly interoperable.
+    link: /components/overview
+    linkText: Learn More
+  - title: 🧬 Collaborative at Core
+    details: Natively powered by CRDT, BlockSuite supports document streaming and conflict resolution at its heart, ready for collaboration inherently.
+    link: /blog/crdt-native-data-flow
+    linkText: Learn More
+---