Add @Brian-Williams to AUTHORS.txt
Add @Brian-Williams to AUTHORS.txt

Brian contributed named-only arguments support for Python 3 libraries
(#2555), which was a motivation to add named-only arguments support
also to user keywords (#2896) and to dynamic libraries (#2897).

HelioGuilherme66/robotframework,HelioGuilherme66/robotframework,robotframework/robotframework,robotframework/robotframework,robotframework/robotframework,HelioGuilherme66/robotframework