readme: full rewrite — clean UTF-8, accurate content, no encoding artifacts
Rohit Patil
279fada
- README.md: complete rewrite with all accurate information, no garbled
characters from old BOM/encoding issues. Adds BOUNDARY01 hard-case docs,
correct policy thresholds (25k), updated demo dataset stats (28 cases),
feature importance table, two-pass detection explanation.
- .gitignore: add final_summary.md and demo-day-runbook.md as local-only
- demo-day-runbook.md: removed from git (private, add to .gitignore)
- Also stage updated audit_log, cases_demo, eval_results from last run
Fix HF Spaces README metadata (valid color values)
