fix: correct VitePress-style links and update lychee config

- Fix absolute path links in docs/index.md to use relative paths
- Update lychee.toml to exclude VitePress internal routing patterns
- Add exclusions for /guide/ and /spec/ paths used in frontmatter

Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>

Author: Copilot

docs/index.md

@@ -481,9 +481,9 @@ permission_set:
 
 ### Next Steps
 
-- [Architecture Guide](/guide/architecture) - Deep dive into the kernel design
-- [Plugin Development](/guide/logic-hooks) - Extend ObjectOS with custom logic
-- [Sync Protocol](/spec/http-protocol) - Build offline-first clients
+- [Architecture Guide](./guide/architecture.md) - Deep dive into the kernel design
+- [Plugin Development](./guide/logic-hooks.md) - Extend ObjectOS with custom logic
+- [Sync Protocol](./spec/http-protocol.md) - Build offline-first clients
 
 ---
 

lychee.toml

@@ -8,6 +8,10 @@ exclude = [
 
     # Anchor links (internal page references)
     "^#",
+    
+    # VitePress internal routing (absolute paths in frontmatter)
+    "^/guide/",
+    "^/spec/",
 ]
 
 # HTTP request timeout in seconds