feat: add GitHub Pages docs site (Just the Docs), split packagechooser, disable IA upload
- docs/: new 13-page Jekyll site with Just the Docs theme
- Home, Building, Installer, Packages, CI/CD, Development
- Desktop Environments (with GNOME joke), Wallpapers, Launcher
- Overlays, Root Overlay, Live Overlay
- .github/workflows/pages.yml: build & deploy docs from docs/ on
push to master (only when docs/ changes)
- .github/workflows/build.yml: temporarily disable Internet Archive
upload (if: false) until ISO is stable
- live-overlay/settings.conf: add instances section for init + desktop
packagechooser instances
- live-overlay/modules/packagechooser_init.conf: init system selector
(OpenRC, Runit, S6, Dinit) via netinstall-add method
- live-overlay/modules/packagechooser_desktop.conf: DE selector
(Plasma, Xfce, Cinnamon, MATE, LXQt, i3, Sway, Hyprland + No Desktop)
via legacy method
- README.md, AGENTS.md: fix sudo buildiso -> sudo ./buildiso, add note
about system buildiso lacking --overwrite='*'
- .gitignore: add docs/_site/