translate french strings:

    # game/preferences.rpy:40
    old "Launcher Preferences"
    new "Préférence du lanceur"

    # game/preferences.rpy:61
    old "Projects Directory:"
    new "Répertoire des projets:"

    # game/preferences.rpy:68
    old "[persistent.projects_directory!q]"
    new "[persistent.projects_directory!q]"

    # game/preferences.rpy:70
    old "Not Set"
    new "Non précisé"

    # game/preferences.rpy:84
    old "Text Editor:"
    new "Éditeur:"

    # game/preferences.rpy:106
    old "Update Channel:"
    new "Version"

    # game/preferences.rpy:126
    old "Navigation Options:"
    new "Options de navigation:"

    # game/preferences.rpy:130
    old "Include private names"
    new "Inclure les noms privés"

    # game/preferences.rpy:131
    old "Include library names"
    new "Inclure les noms des bibliothèques"

    # game/preferences.rpy:141
    old "Launcher Options:"
    new "Options du lanceur:"

    # game/preferences.rpy:145
    old "Hardware rendering"
    new "Rendu matériel"

    # game/preferences.rpy:148
    old "Console output"
    new "Sortie console"

    # game/preferences.rpy:165
    old "Actions:"
    new "Actions:"

    # game/preferences.rpy:169
    old "Open launcher project"
    new "Ouvrir le projet lanceur"

    # game/preferences.rpy:183
    old "Language:"
    new "Langue:"

    # game/preferences.rpy:193
    old "Back"
    new "Retour"

    # game/preferences.rpy:146
    old "Show templates"
    new "Montrer les gabarits"
