When the state’s publicly funded health insurance marketplace opened in the Thompson Center nearly two years ago, it had neither a budget nor a large staff. Since then, Get Covered Illinois has received $115 million in federal funding and has grown into an operation that includes consumer education and outreach, enrollment navigators and a call center. That staff of five is now 29, with more than 930 enrollment specialists statewide. “We regularly hear from people across the state, who have never had …