wiki: publish PR #325 textbook and playbook
wiki: comprehensive update — v0.4.5 BYOK, W09 metrics, 9 pages, sidebar navigation - Updated Home with v0.4.5 BYOK Live, 4-agent AI Council, W09 metrics - Added BYOK Guide, Metrics Dashboard, Roadmap, Installation, Publications - Added Genesis Methodology, AI Council, MCP Tools Reference pages - Added sidebar navigation and updated footer - Aligned all metrics with COO-AY Report 027 (March 1, 2026)