added sublime workspace to gitignore
added sublime workspace to gitignore

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