…ed GigaChad GRC

New Problems:
- External stakeholders treated as afterthought
- Prohibitive cost barriers to modern GRC tools
- AI as an untapped force multiplier

New Values:
- AI-augmented practitioners over traditional development cycles
- API-first architecture over siloed GRC platforms
- Structured programmatic evidence over manual artifacts
- External transparency over security through obscurity

New Principles:
- Evidence architecture and observability
- Cross-framework efficiency
- Measurable maturity over binary pass/fail
- Trust Center as product
- AI governance as frontier

Also:
- Added GigaChad GRC as reference implementation in 'Practitioners can build better solutions'
- Enhanced GigaChad GRC project description with full capabilities