By Rohan Nadkarni Where does Atlanta go from here after losing to the Heat? Here are some questions the franchise must answer this offseason. The second team going fishing this postseason is the Hawks, who were sent packing by the Jimmy Butler-and-Kyle Lowry-less Heat on Tuesday. Atlanta struggled mightily in its first-round series, as the Heat grounded its once high-flying offense. Trae Young had one of the worst stretches of his career, and the Hawks didn’t do a great job of defending either. (Atlanta’s minus-11.8 net rating in the playoffs is second worst only to the Bulls.) So where do the…