Create NOTICE (#992)
Create NOTICE (#992)

* Create NOTICE

* recognized additional contributors in NOTICE file.

Co-authored-by: Mircea Ulinic <a8abd5506e91f70b38bd24c78c66f5d807b00a7c@users.noreply.github.com>
spotify/napalm,napalm-automation/napalm,spotify/napalm