Add StrataWP wiki: 16 guide pages + sidebar/footer Comprehensive wiki covering installation, core concepts, CLI, blocks/ patterns/design systems, example themes, headless, testing, deployment, environment sync/rollback, architecture/packages, AI/agent skills/MCP, contributing/releases, and FAQ/troubleshooting. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>