- Add comprehensive public roadmap with In Progress, Getting Started, and Community sections
- Add roadmap callout to README.md and docs welcome page
- Add roadmap-specific card grid styles with equal-height cards
- Fix rehype-markdown-links plugin to detect docs directory in various project structures
- Rename roadmap.md to roadmap.mdx for proper Astro/Starlight rendering
- Update doc link validator to support .mdx files
Brian Madison