JERSEY CITY — What is Jersey City missing that Liberty State Park can provide for active recreation? What should the planned athletics hub in the southern section of the park’s interior look like? And can the state assist the city with its open space needs outside of the state park? Those were the questions the state Department of Environmental Protection (DEP) and its consultants asked the Liberty State Park Design Task Force at Tuesday evening’s meeting, the third to take place as part of the wide-ranging, comprehensive and expensive makeover of the park. “What deficits are we trying to answ…