Amazon Go is headed to the suburbs. In an effort to reach customers closer to their homes, Amazon announced Tuesday it is launching a new store format, keeping the Amazon Go name and the high-tech checkout experience that lets customers skip the cashier, but losing travel time by expanding into more suburban neighborhoods. The first spot for the new concept will be a 6,150-square-foot store in Mill Creek in Snohomish County, Washington. The first Amazon Go store in Seattle was 1,800 square feet. “We’re excited to expand our Amazon Go store portfolio with the introduction of a new Amazon Go for…