Hinckley Yachts, with their classic lines and Down East heritage, have always appealed to the rich and famous. The Rockefellers have had Hinckley sail and power boats at their places in Blue Hill, Maine, for generations. Martha Stewart had an early Picnic Boat at her place in Maine. Bob Wright, the former president of NBC, has a Hinckley, appropriately named Peacock, at his place in Southport, Connecticut. So it’s probably no surprise that Architectural Digest, the magazine that appreciates iconic design and celebrates the homes and lifestyle of people who live well, just wrote a story about the newest Hinckley,…