Fixes missing header in data/staff.csv
Fixes missing header in data/staff.csv

Adds a missing header from the staff.csv used to store NYC FOIL Officers
information.

CityOfNewYork/NYCOpenRecords,CityOfNewYork/NYCOpenRecords,CityOfNewYork/NYCOpenRecords,CityOfNewYork/NYCOpenRecords,CityOfNewYork/NYCOpenRecords