Summit Homes, a Lee’s Summit-based new-home builder, recently took on a new project to benefit Children’s Mercy hospital. In September, Summit Homes unveiled its first Children’s Mercy Home for Little Heroes at the Reserve at Ravenwood community in Olathe. The Home for Little Heroes is a 5,437-square-foot contemporary farmhouse with six bedrooms, five bathrooms, a library, chef’s kitchen, sunroom, finished lower level and wrap-around porch. The homebuilder pledged 100 percent…