refactor: simplify Astro template to minimal components
- Remove elaborate UI components (CustomCursor, SearchDialog, GridOverlay, ThemeToggle, ThemePreferenceDialog, Navigation, Footer, section components, blog components)
- Strip portfolio and section content
- Reduce global.css to basic typography and prose
- Simplify BaseHead and BlogCard components
- Update content config to only blog collection
- Update README and CLAUDE.md with minimal guidance
- Adjust routes to basic pages (index, blog, contact, 404)
- Delete unused files (dev/injection.md, dev/open-source-vfx-pipeline.mdx, etc.)
Nicholai
d10198a3b6