Added TVS diode and missing footprints

MCP41HV51 symbol - SDO changed from output to tri-state

Modified XT60 footprint

Make Dora have 4 motors

.gitignore fix

Added buck to IR_board - Same as Main board buck. Added footprint for 12AWG wire connector (XT60) - need to check size of the wire

Add connector for IR board and footprints

Expansion header

connections

Reannotated schematic