A display set up in Rangely’s Parkview Elementary School lobby invites children and families to a Night at Hogwarts on Friday. Parkview staff and faculty have been planning Harry Potter-themed activities, costumes, and shops since this past summer in an effort to promote literacy and a love for reading. The event runs from 6 to 8 p.m.RANGELY I From Bertie Bott’s Every Flavor Beans to a potions class and Quidditch games, this Friday’s “A…