Those are fields used by the language switcher to correlate pages across
different languages, even if they have different names/paths/titles.
They are generated with the prepare_for_translation.py script.
- mark all code blocks with ```
- unify empty lines between sections
- adjust list syntax (no space before dash)
- adjust headers to use Atx-style syntax
- remove trailing spaces
- Unify and normalize Fedora and Debian docs
- Deduplicate content
- Cross-link pages
- Move content to correct pages
- Use more accurate and intuitive terms and names
FixesQubesOS/qubes-issues#5284