Add live demo link to README

fix: prevent AI from writing math expressions in JSON output

fix: all pages point to Render backend with wake-up ping

fix: rename frontend to public for Vercel static serving

fix endpoints

connect frontend to backend

connect frontend to backend

fix: allow vercel config

fix: set python version

Update CORS middleware fix

Fix Middleware issue

Update README with project tagline

Add MF X-ray and Couples planner dashboards to README

Inital Clean Commit