chore: Update cursor hints for JavaScript development

Author: JPeer264

.cursor/rules/javascript-development.mdc

@@ -9,7 +9,6 @@ alwaysApply: false
 ## Code Organization
 
 - Maintain compatibility with existing npm package structure
-- Update TypeScript definitions in `js/index.d.ts` if needed
 - Consider impact on installation flow in `scripts/install.js`
 - Test across different Node.js versions
 
@@ -36,6 +35,6 @@ npm run check:types
 
 ## TypeScript Support
 
-- Type definitions maintained in `js/index.d.ts`
+- Type definitions are generated via TypeScript
 - Sync with Rust CLI interface changes
 - Consider backward compatibility for JS API