Update .gitignore
Update .gitignore

jrios6/GreenNav,Greennav/greennav,tom3012/GreenNav,jrios6/GreenNav,hnrqer/GreenNav,Greennav/greennav,Greennav/greennav,tom3012/GreenNav,hnrqer/GreenNav,tom3012/gn-path-follower