MyFocuserPro2 Case-DRV8825HW203-M-MT-F-BT-Rev01 with two unused ports filled in

This is a remix of Robert Brown's MyFocuserPro2 Case-DRV8825HW203-M-MT-F-BT-Rev01 with two unused ports filled in.

Case-DRV8825HW203-M-MT-F-BT-Rev01 remixed with kind permission of Robert: (https://sourceforge.net/p/arduinoascomfocuserpro2diy/discussion/general/thread/3629c92525)