🌐 Add French translation for `deployment/manually.md` (#3693)
Co-authored-by: Sam Courtemanche <smlep.pro@gmail.com>
Co-authored-by: Ruidy <r.nemausat@empfohlen.de>
Co-authored-by: Ruidy <rnemausat@newstore.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
