•  chad docs: document Title entity and per-Title billing Add titles.md reference page and update onboarding, plan management, competition creation, dual-title, profile, and release-v2 pages plus glossary/Home TOC to reflect the move from account-level Plus billing to per-Title billing ($99/yr per Title, year-locked, owned entity). Add 2026-07-09 changelog entry. Claude-Assisted d8671c9