GREENSBORO, N.C. (WGHP) — A well-known Greensboro developer made a big announcement Tuesday evening. “Who are we in Greensboro? We’re a makers city," the Owner of AZ Development Andy Zimmerman said. Zimmerman is proposing a project that would expand Greensboro’s title as the maker city. Zimmerman is the man behind some of Greensboro's hottest spots: Southend Brewery, Boxcar and Forge Greensboro. Now, he plans to expand Forge Greensboro after the…