Update readme for calibration
Update readme for calibration


DTU-R3/ArloBot,chrisl8/ArloBot,chrisl8/ArloBot,chrisl8/ArloBot,DTU-R3/ArloBot,chrisl8/ArloBot,DTU-R3/ArloBot,DTU-R3/ArloBot,chrisl8/ArloBot,DTU-R3/ArloBot,chrisl8/ArloBot,DTU-R3/ArloBot