[Good News Friday is Cardinal & Pine’s weekly roundup of positive news stories in North Carolina. For past editions, tap here.] We’ll get to the big news from North Carolina basketball legend Kemba Walker below, but first: This week brought the end of “Top Chef: Carolinas,” the 23rd season of Bravo’s cooking competition show and the first to highlight the growing culinary scene in Charlotte and elsewhere in the Carolinas, including Greenville, S…