This is fixed in master through https://github.com/docker/buildx/pull/765,
but that's not in the 0.6 release branch (which does not yet have the code
to generate the YAML docs).
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
these commands are hidden in the cli, but functional, and mentioned
in the "working with buildx" introduction.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>