Photo (of area just outside ARTS Overlay) by Maryland Route 5 Back in April, the D.C. Zoning Commission recommended increasing a cap on the number of bars and restaurants in the Uptown ARTS Overlay District from 25 percent to 50 percent. Since then, the ARTS Overlay’s been operating with a 50 percent cap on an emergency basis, but at issue was whether the Zoning Commission would permanently raise the bar on bars during its June…