Remove .cursor folder from git tracking and update .gitignore

- Removed .cursor/rules/requirement-rules.mdc from git tracking
- Updated .gitignore to ensure .cursor folder is properly ignored
- .cursor folder remains locally but won't be tracked in future commits

Author: brad-luo

.cursor/rules/requirement-rules.mdc

@@ -25,21 +25,28 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 
-# local env files
-.env*.local
-.env.production
-# vercel
+# info: local env files
+.env*
+
+# info: vercel
 .vercel
 
-# typescript
+# info: typescript
 *.tsbuildinfo
 next-env.d.ts
 
+# info: ignore the docs_context folder
+docs_context/
+
+# info: ignore my folder
+my/
+
 # info: neglect the requriements-*.md files
 requirements/
 requirements-*.md
 
 # info: AI tools configuration folders
+.vscode
 .claude
 .cursor
 .deepseek