Add .ruby-version to .gitignore
Add .ruby-version to .gitignore

vincentwoo/jbuilder,ASnow/jbuilder,WellframeInc/jbuilder,jasnow/jbuilder,nambrot/jbuilder,suryasnath/Venture,rails/jbuilder,odedniv/jbuilder,sue445/jbuilder,maclover7/jbuilder