NEW YORK — Maria Quero and her husband, David Dominguez, undertook a dangerous journey from Venezuela to get to New York. But in many ways, Tuesday felt like the most daunting leg of the trip yet. As around 40 families were given the boot from the Row Hotel Tuesday, marking the first wave of migrant families facing eviction from their city shelters, Quero and others faced a frightening unknown. They left their rooms at the emergency shelter with little communication about the 60-day shelter stay policy, where they’ll land next or even where they’d sleep Tuesday night. Quero, 26, 36 weeks pregn…