Create Brett-Goldstein

Adding Brett as new board member but need to still add photo
Delete Brett-Goldstein
Create brett-goldstein

New Board Member
Update and rename brett-goldstein to brett-goldstein.html

Added photo
Merge branch 'master' of https://github.com/Jaime-Alexis/codeforamerica.org into finish-brett-goldstein

Conflicts:
	_includes/people/brett-goldstein.html