The first three of 20 Citywide Ferries arrived at the New York Harbor on Monday to much fanfare — and some jeers. As Mayor Bill de Blasio and his entourage of city officials arrived at the Brooklyn Bridge Park’s Pier 1 aboard the Lunchbox on Monday morning, he was greeted by taunts from a New York Water Taxi floating nearby, honking its horn as the press awaited the mayor’s announcement.