Added Alexis Roussel to AUTHORS (Thanks for French translation correction)
Added Alexis Roussel to AUTHORS (Thanks for French translation correction)

CatoTH/OpenSlides,OpenSlides/OpenSlides,normanjaeckel/OpenSlides,jwinzer/OpenSlides,emanuelschuetze/OpenSlides,tsiegleauq/OpenSlides,tsiegleauq/OpenSlides,FinnStutzenstein/OpenSlides,tsiegleauq/OpenSlides,boehlke/OpenSlides,rolandgeider/OpenSlides,rolandgeider/OpenSlides,jwinzer/OpenSlides,jwinzer/OpenSlides,jwinzer/OpenSlides,CatoTH/OpenSlides,ostcar/OpenSlides,rolandgeider/OpenSlides,normanjaeckel/OpenSlides,jwinzer/OpenSlides,FinnStutzenstein/OpenSlides,FinnStutzenstein/OpenSlides,emanuelschuetze/OpenSlides,ostcar/OpenSlides,emanuelschuetze/OpenSlides,emanuelschuetze/OpenSlides,boehlke/OpenSlides,normanjaeckel/OpenSlides,boehlke/OpenSlides,FinnStutzenstein/OpenSlides,normanjaeckel/OpenSlides,CatoTH/OpenSlides,ostcar/OpenSlides,CatoTH/OpenSlides,boehlke/OpenSlides,OpenSlides/OpenSlides