CONTRIBUTORS: change my name

Change-Id: Ic27adceb7c390c8a06c8d8662309fff5281857e7
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/317893
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
1 file changed