docs: add API v1.42
docs: add API v1.42

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

moul/docker,jimjag/docker,trebonian/docker,nawawi/docker,thaJeztah/docker,moby/moby,mahak/docker,Mokolea/docker,thaJeztah/docker,Ramzec/docker,cpuguy83/docker,moul/docker,konstruktoid/docker-upstream,konstruktoid/docker-upstream,nawawi/docker,thaJeztah/docker,moby/moby,trebonian/docker,trebonian/docker,Mokolea/docker,cpuguy83/docker,konstruktoid/docker-upstream,nawawi/docker,thaJeztah/docker,jimjag/docker,trebonian/docker,jimjag/docker,Ramzec/docker,cpuguy83/docker,moby/moby,moul/docker,nawawi/docker,mahak/docker,cpuguy83/docker,moby/moby,mahak/docker,Ramzec/docker,jimjag/docker,mahak/docker,konstruktoid/docker-upstream,Ramzec/docker,Mokolea/docker,Mokolea/docker,moul/docker