Maintainers file: remove "docs maintainers" section
Maintainers file: remove "docs maintainers" section

The "docs maintainers" role was never defined; removing
the section from the file to make the file less confusing.

We can add people with specific expertise to the general
"maintainers" section instead.

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

cpuguy83/cli,thaJeztah/cli,thaJeztah/cli,cpuguy83/cli,docker/cli,docker/cli