Mar. 6?AMHERST ? Winemaker Amy LaBelle and her husband Cesar Arboleda, co-owners of LaBelle Winery in Derry, New Hampshire, formerly Brookstone Events and Golf, announce the name of their soon-to-be-opened restaurant as Americus. The new restaurant is scheduled to open sometime in mid-May. “Americus is our tribute to the American Dream,” LaBelle says. “As a first-generation immigrant, Cesar …