Update .mailmap

JohnTitor · JohnTitor · commit e850cfc6bb5b · 2019-12-28T16:51:35.000+09:00
diff --git a/.mailmap b/.mailmap
@@ -263,6 +263,7 @@ Xuefeng Wu <benewu@gmail.com> Xuefeng Wu <xfwu@thoughtworks.com>
 Xuefeng Wu <benewu@gmail.com> XuefengWu <benewu@gmail.com>
 York Xiang <bombless@126.com>
 Youngsoo Son <ysson83@gmail.com> <ysoo.son@samsung.com>
+Yuki Okushi <huyuumi.dev@gmail.com>
 Zach Pomerantz <zmp@umich.edu>
 Zack Corr <zack@z0w0.me> <zackcorr95@gmail.com>
 Zack Slayton <zack.slayton@gmail.com>

-Original file line number
+Diff line change
 Xuefeng Wu <[email protected]> XuefengWu <[email protected]>
 York Xiang <[email protected]>
 Youngsoo Son <[email protected]> <[email protected]>
 +Yuki Okushi <[email protected]>
 Zach Pomerantz <[email protected]>
 Zack Corr <[email protected]> <[email protected]>
 Zack Slayton <[email protected]>