- Complete README rewrite with new nblm identity
- Add npx add-skill installation via vercel-labs/add-skill
- Position as multi-agent skill (Claude Code, Cursor, OpenCode)
- Add tiered command docs (Quick Start + collapsible reference)
- Add acknowledgments for upstream projects
- Update package.json name to nblm
- Replace all "NotebookLM Skill" references across codebase
- Update .gitignore for .claude-plugin/ and docs/plans/
Co-Authored-By: Claude <noreply@anthropic.com>