- Consolidate installation steps into installation.rst (pip upgrade,
ria --help verification, entrypoints note, editable install note,
SDR driver table); replace getting_started §1 body with a link
- Reformat command and subcommand lists as tables with purpose
descriptions and internal ref links for navigation
- Remove redundant §6 tips and §9 cheat sheet; trim duplicate
descriptions in generate subcommand sections
- Fix inline code comments to sit beside the command they describe
- Add custom CSS for light body text, white headings, and table
header colour to suit the dark background theme