Re: [Tails-l10n] [fr](review) Install, known issues

xin:
> Hello, it's a little branch to update some install pages and the known
> issues page.
> Please review.
>
> Repo: https://git-tails.immerda.ch/xin/tails/
> Branch: translate/install-known_issues
> Last Commit: 6ad88cea248939ff32216a4cc5f505f07749d004

Hello, I fix a conflict, please review.

Last Commit: f247b69055dd8e94bc61a72b20f4daba39d5b47a

Cheers.
xin