Add mentor information for kami a.k.a. me.

My mentors are cs and koobs.

Differential Revision:	https://reviews.freebsd.org/D975
Reviewed by:	cs
Approved by:	cs


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275569 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f