Update German translation, replace "Ampere" with "Frequenz" - Thanks to Gred
Update German translation, replace "Ampere" with "Frequenz" - Thanks to Gred

ic2y/OSMonitor,ic2y/OSMonitor,ic2y/OSMonitor,eolwral/OSMonitor,xuwenbo/OSMonitor,eolwral/OSMonitor,xuwenbo/OSMonitor,eolwral/OSMonitor,xuwenbo/OSMonitor