Full bxsites.yaml/bxsites.toml/bxsites.json key reference for a bx-sites (ortus-boxlang/bx-sites) project - baseURL, source, exclude, robots.txt, nav, redirects, markdown options, repo/social/footer, lastUpdated, analytics, ogImage/generateOgImages, extraCss/extraJs, the assets/image pipeline, pageActions, mermaid/math/openapi/imageGallery, versions.default, mcp, and the plugins/i18n/blog/variables/docbox/coldbox/cloud keys. Use this whenever a user asks what a bxsites.yaml/.toml key does, how to set the site's base URL/sub-path, how to customize the nav, or wants to tune the responsive-image/asset-bundling pipeline. For themes, search providers, and deployment/publish co…