[Tails-l10n] [fr](review) wiki/src/doc/encryption_and_priva…

Hello,

This is my first translation contribution commit.

Two paragraphs unfuzzing.


Translation : Done

Spell check : Done

Grammar check : Done

Wiki build : Done

Wiki Aspect : Done

Wiki links : Done


Repo: https://gitlab.com/pascal.levasseur/tails.git
Commit: 4fac8b589225f4e118c8ba543c770105d5b0555b
Branch: translate/encrypted_volumes.fr

Please review and advise a lot !

Thanks.

Pascal