docs: docker inspect --size
docs: docker inspect --size

Signed-off-by: David Karlsson <8699682d3ba8fdb882cc029afeab9704ac4a5731@docker.com>
Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

thaJeztah/cli,docker/cli,docker/cli,thaJeztah/cli