feat: added cursor rules

Author: blurpesec

.cursorrules

@@ -0,0 +1,16 @@
+# Cursor AI Instructions
+
+> **Note:** This file is a reference pointer to avoid documentation duplication.
+> 
+> For complete CLI tool instructions, see [.github/copilot-instructions.md](.github/copilot-instructions.md)
+
+## Quick Reference
+
+This repository uses a CLI tool for managing CAIP-19 contract metadata and icons.
+
+**Main commands:**
+- `npm run asset:set` - Add or update an asset
+- `npm run asset:verify` - Verify asset files
+- `npm run asset:list` - List assets in a namespace
+
+For detailed usage, parameters, examples, and workflow, refer to the canonical documentation in `.github/copilot-instructions.md`.