* feat: add learning website with Next.js
Add interactive web interface for the Build Your Own OpenClaw tutorial:
- Next.js app with TypeScript and Tailwind CSS
- Theme provider with dark/light mode toggle
- Step card components with diff visualization
- Utilities for loading step metadata and file diffs
* chore: ignore worktrees directory
* feat(web): implement learning website with step navigation and diff viewer
- Landing page with hero section and steps overview grouped by phase
- Step detail pages with README rendering and syntax highlighting (Shiki)
- Diff comparison pages with side-by-side GitHub-style viewer
- Custom 404 Not Found page
- Components: ReadmeRenderer, CodeBlock, DiffViewer, DiffSelector
- Generates 175 static pages (18 steps + 153 diff combinations)
* feat(web): enhance UI with zane-portfolio theme and improved UX
- Update color scheme to match zane-portfolio style (warm beige light, pure black dark)
- Add scrollbar styling for light/dark modes
- Fix card border visibility in dark mode
- Add GitHub CTA section with clone command and copy button
- Add star on GitHub call-to-action
- Use favicons from zane-portfolio
- Improve diff viewer with scroll sync and collapsible files
- Add sticky header with file navigation dropdown
- Rewrite README links to GitHub and internal step pages
- Remove default create-next-app template files
* ci: add GitHub Pages deployment workflow
- Add workflow to build and deploy Next.js static site
- Configure custom domain (build-your-own-openclaw.kiyo-n-zane.com)
- Trigger on push to main branch
