Add HuggingFace Spaces YAML frontmatter to README

Merge pull request #1 from iamarunbrahma/dev

Clean up README, make it concise and readable

v2.0: Full overhaul — multi-provider LLM support, modern Streamlit, fixed metrics

Update metrics.py

minor changes

Update README.md

Update README.md

Update README.md

Update README.md

initial commit