add another todo about v2 only
add another todo about v2 only

Signed-off-by: Antonio Murdaca <f9809039ea4850e75dcb8d80b778844aa463358f@redhat.com>

mtrmac/skopeo,jwhonce/skopeo,mtrmac/skopeo,mikebrow/skopeo,mathewkoshy493/manifest-tool,mtrmac/skopeo,mikebrow/skopeo,runcom/skopeo,projectatomic/skopeo,mathewkoshy493/manifest-tool,masters-of-cats/image,jwhonce/skopeo,estesp/manifest-tool,containers/image,projectatomic/skopeo,runcom/skopeo,estesp/manifest-tool,containers/image