chore: remove CLAUDE.md from repository and ignore it

- Remove CLAUDE.md from git tracking as it's internal memory
- Add CLAUDE.md to .gitignore to prevent future commits
- Keep internal documentation separate from public repository

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: dino

.gitignore

@@ -42,3 +42,6 @@ packages/cli/src/generated/
 test-*.js
 test-*.sh
 test*.txt
+
+# Internal memory and documentation files
+CLAUDE.md