Add Hugging Face Spaces deployment configuration

🚀 Production-ready multi-agent medical simulation with major improvements

chore: Update orthopedics ORTHO-009 and ORTHO-010 with expanded detail

feat: Expand all specialties to 10+ cases, update API for 14 specialties

feat: Expand RAG corpus to 124 cases across 14 specialties

feat: Add nephrology (10 cases) and endocrinology (10 cases) to RAG corpus

feat: Build complete RAG system with real Indian medical corpus + ChromaDB + Claude API