If there’s something you need to know, want to know, or probably have absolutely no business knowing, chances are you can find out about it on Facebook. You can swap stories, clothing, furniture, and secrets on the platform. Among friends, among relatives, and even … among neighbors. Closed Facebook Groups — exclusively designed to connect neighbors to each other — are set up to connect real neighbors in real neighborhoods around the nation. But like, online. And there are so many awesome things about these virtual Groups! They’re managed by people who live in the ‘hood currently, and who…