Documentation: Delete reference to the kernel-mentors mailing list

Delete reference to the kernel-mentors mailing list because the mailing list no longer exists

Signed-off-by: Minghui Liu <minghui.liu.95@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Minghui Liu 2018-02-15 20:03:14 -05:00 • committed by Jonathan Corbet
commit bc0ef4a7e4