A proposed Hoboken law would require food delivery workers who travel by e-bike to register with the city and wear numbered, bright vests while working, a new attempt by local legislators to make sidewalks safer for pedestrians. The purpose is to make the cyclists more visible to pedestrians, easily identify violators and also to educate workers about the city laws, said councilmembers Paul Presinzano, Ruben Ramos and Michael Russo, who are sponsoring the ordinance. Presinzano has often spoken about himself and his neighbors feeling unsafe even on sidewalks, particularly on the main business t…