Update mailmap with contributor names

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

.mailmap

@@ -138,6 +138,7 @@ Carson Lenze <carsonlenze@gmail.com>
 Chander Govindarajan <chandergovind@gmail.com>
 Chao Wang <wangchao.fnst@cn.fujitsu.com> <chaowang@localhost.localdomain>
 Charles Hooper <charles.hooper@dotcloud.com> <chooper@plumata.com>
+Charles Lee <charlselee58@gmail.com>
 Chen Chao <cc272309126@gmail.com>
 Chen Chuanliang <chen.chuanliang@zte.com.cn>
 Chen Mingjie <chenmingjie0828@163.com>
@@ -257,6 +258,7 @@ Gerwim Feiken <g.feiken@tfe.nl> <gerwim@gmail.com>
 Giampaolo Mancini <giampaolo@trampolineup.com>
 Giancarlo Sotelo <gsotelo.se@gmail.com>
 Giovan Isa Musthofa <giovanism@outlook.co.id>
+Go Charan Kilaru <sharkmagic07@gmail.com>
 Gopikannan Venugopalsamy <gopikannan.venugopalsamy@gmail.com>
 Gou Rao <gou@portworx.com> <gourao@users.noreply.github.com>
 Grant Millar <rid@cylo.io>
@@ -322,6 +324,7 @@ Jamie Hannaford <jamie@limetree.org> <jamie.hannaford@rackspace.com>
 Jan Götte <jaseg@jaseg.net>
 Jana Radhakrishnan <mrjana@docker.com>
 Jana Radhakrishnan <mrjana@docker.com> <mrjana@socketplane.io>
+Jason Green <jason@jasg.org>
 Javier Bassi <javierbassi@gmail.com>
 Javier Bassi <javierbassi@gmail.com> <CrimsonGlory@users.noreply.github.com>
 Jay Lim <jay@imjching.com>
@@ -482,6 +485,7 @@ Matthias Kühnle <git.nivoc@neverbox.com> <kuehnle@online.de>
 Mauricio Garavaglia <mauricio@medallia.com> <mauriciogaravaglia@gmail.com>
 Maxwell <csuhp007@gmail.com>
 Maxwell <csuhp007@gmail.com> <csuhqg@foxmail.com>
+Md Mushfiqur Rahim <20mahin20201@gmail.com>
 Menghui Chen <menghui.chen@alibaba-inc.com>
 Michael Beskin <mrbeskin@gmail.com>
 Michael Crosby <crosbymichael@gmail.com>