i18n: de: Adding translated comment
i18n: de: Adding translated comment

Adding german translation primary as example for CURA-570.
Curahelper/Cura,ynotstartups/Wanhao,ynotstartups/Wanhao,fieldOfView/Cura,hmflash/Cura,Curahelper/Cura,hmflash/Cura,fieldOfView/Cura