Enhance README.md with Alpaca Live/Paper Trading and HF deployment documentation

feat: 10/10 HRT style point-in-time alpha research platform, purged walk-forward CV, risk parity & test suite

docs: add HuggingFace Space live demo badge and banner link to README

docs & feat: update README with AI agent, risk analyst, Alpaca integration and UI enhancements

feat: Implement Historical Replay Simulator, Intraday Trade Inspector, and typography bugfixes

chore: rename branding from Quont to Quant and fix frontend build compilation errors

feat: implement Market Open Focus Mode, ORB strategy, and AI Auto-Pilot parameter tuning

feat: replace mobile demo with desktop stock trading terminal screenshot

feat: restore mobile terminal demo WebP animation, keep desktop screenshot removed

style: remove assets folder and screenshots from repository

feat: add desktop trading terminal screenshot to README

feat: add mobile-responsive dashboard demo, style optimizations, and fix api numpy serialization issue

Improve README.md with detailed instructions and features description

first commit