A new coworking and accelerator hybrid for startups raised $1 million this week as it works to expand. Workbox, which opened at 420 N. Wabash Ave. last year, raised the funding from a host of undisclosed angel investors. Co-founded by John Wallace, who has a background in finance, Workbox advertises itself as a coworking space and accelerator program for early-stage tech startups. Workbox capital partners include Chicago Ventures, Cultivation Capital and Hyde Park Venture Partners…