French translation for monitor warnings - Hacktoberfest (#5796)

Co-authored-by: A. Jard <angelique.jard@gmail.com>
Co-authored-by: Raihaan Shouhell <raihaanhimself@gmail.com>
Co-authored-by: Wadeck Follonier <Wadeck@users.noreply.github.com>
Co-authored-by: Tim Jacomb <21194782+timja@users.noreply.github.com>