A+C: update name to real name and add to AUTHORS

Change-Id: I857b0e9aa7d933879239ef7ebc0d1a2812a74c25
Reviewed-on: https://go-review.googlesource.com/c/go/+/343533
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Carlos Amedee <carlos@golang.org>

AUTHORS

@@ -1479,6 +1479,7 @@ Zheng Dayu <davidzheng23@gmail.com>
 Zhongtao Chen <chenzhongtao@126.com>
 Zhou Peng <p@ctriple.cn>
 Ziad Hatahet <hatahet@gmail.com>
+Zizhao Zhang <btw515wolf2@gmail.com>
 Zorion Arrizabalaga <zorionk@gmail.com>
 Максим Федосеев <max.faceless.frei@gmail.com>
 Роман Хавроненко <hagen1778@gmail.com>

CONTRIBUTORS

@@ -1109,7 +1109,6 @@ Ian Lance Taylor <iant@golang.org>
 Ian Leue <ian@appboy.com>
 Ian Mckay <iann0036@gmail.com>
 Ian Tay <iantay@google.com>
-Ian Woolf <btw515wolf2@gmail.com>
 Ian Zapolsky <ianzapolsky@gmail.com>
 Ibrahim AshShohail <ibra.sho@gmail.com>
 Icarus Sparry <golang@icarus.freeuk.com>
@@ -2749,6 +2748,7 @@ Zhongwei Yao <zhongwei.yao@arm.com>
 Zhou Peng <p@ctriple.cn>
 Ziad Hatahet <hatahet@gmail.com>
 Ziheng Liu <lzhfromustc@gmail.com>
+Zizhao Zhang <btw515wolf2@gmail.com>
 Zorion Arrizabalaga <zorionk@gmail.com>
 Zvonimir Pavlinovic <zpavlinovic@google.com>
 Zyad A. Ali <zyad.ali.me@gmail.com>