Update README.md

Author: LimeProgramming

README.md

@@ -86,6 +86,7 @@ The phat variant of the PCB includes headers in either of the form of dip switch
 ![serial terminal gif](https://raw.githubusercontent.com/LimeProgramming/USB-serial-mouse-adapter/main/images/serial_term.gif)
 
 Both the phat and slim variants of the PCB support being configured via serial terminal. The serial terminal allows for more advanced configuration of the mouse adapter. Any additional settings added in a software update will be available here.
+The serial terminal has been translated to German, images available in both German and English as default langauge.  
 
 ### Serial Terminal Options
 + Mouse Travel