Launch GitHub Pages web app — 6-page SPA with scoring dashboard

- Landing page: hero, stats, framework grid, source list breakdown
- Explorer: search/filter entries, detail modal with mappings table
- Frameworks: interactive 41×23 coverage matrix
- Incidents: 31 incidents with MAESTRO attribution, filter by severity/category/year/layer
- Score: interactive coverage scoring — select frameworks, see gaps, export PDF, share URL
- About: creator bio, project timeline, contributing guide

Zero dependencies, dark mode, responsive, keyboard accessible.
Served at: https://emmanuelgjr.github.io/GenAI-Security-Crosswalk/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: emmanuelgjr