Add Code of Conduct
Add Code of Conduct

Create a Code of Conduct for Buildah

Signed-off-by: TomSweeneyRedHat <0d9c75ecdfb440d0db7595b9f1ea08841c99bb0e@redhat.com>

nalind/buildah,rhatdan/buildah,rhatdan/buildah,projectatomic/buildah,nalind/buildah-1,TomSweeneyRedHat/buildah,projectatomic/buildah,nalind/buildah,TomSweeneyRedHat/buildah,TomSweeneyRedHat/buildah,nalind/buildah-1,nalind/buildah-1,projectatomic/buildah,rhatdan/buildah