Add new ports commiter, kami a.k.a. me.

Add all the info according to the Committer's Guide.

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


git-svn-id: svn+ssh://svn.freebsd.org/doc/head@46070 c2e8774f-c49f-e111-b436-862b2bbc8956