Update Contributors.md (#488)
Update Contributors.md (#488)


shirriff/Arduino-IRremote,shirriff/Arduino-IRremote,YodaR10/Arduino-IRremote,AnalysIR/Arduino-IRremote,z3t0/Arduino-IRremote,Seeed-Studio/IRSendRev,z3t0/Arduino-IRremote,Seeed-Studio/IRSendRev,AnalysIR/Arduino-IRremote,YodaR10/Arduino-IRremote