Sweet Betty’s grand opening was a long time in coming. In fact, about 14 months long. Blame it on Covid-19, that insidious virus that closed a few businesses and left others short-staffed due to employee scarcity. “We opened Aug. 3, 2020,” co-owner Gabby Keister said Wednesday at her Le Roy restaurant. “Because of Covid, we didn’t want to promote a crowd. We kept saying we’ll