update README
update README

paulirish/SublimeLinter3,zenlambda/SublimeLinter3,smanolloff/SublimeLinter3,simonzack/SublimeLinter3,smanolloff/SublimeLinter3,paulirish/SublimeLinter3,ikappas/SublimeLinter3,zenlambda/SublimeLinter3,Raynos/SublimeLinter3-raynos,jasonrhaas/SublimeLinter3,jasonrhaas/SublimeLinter3,lunixbochs/sublimelint,simonzack/SublimeLinter3,ikappas/SublimeLinter3,SublimeLinter/SublimeLinter3,SublimeLinter/SublimeLinter3,lunixbochs/sublimelint