add .gitignore
add .gitignore

dsanders11/cartridge,viaregio/cartridge,stephenmcd/cartridge,wyzex/cartridge,Parisson/cartridge,wbtuomela/cartridge,Parisson/cartridge,ryneeverett/cartridge,wbtuomela/cartridge,dsanders11/cartridge,Kniyl/cartridge,wyzex/cartridge,jaywink/cartridge-reservable,jaywink/cartridge-reservable,traxxas/cartridge,jaywink/cartridge-reservable,ryneeverett/cartridge,Parisson/cartridge,stephenmcd/cartridge,dsanders11/cartridge,viaregio/cartridge,traxxas/cartridge,Kniyl/cartridge,traxxas/cartridge,syaiful6/cartridge,ryneeverett/cartridge,syaiful6/cartridge,syaiful6/cartridge,stephenmcd/cartridge,wbtuomela/cartridge,Kniyl/cartridge,wyzex/cartridge