Step aside from Bridgertons, it’s Miss Featherington’s time to shine. Season 3 of “Bridgerton” will focus on Penelope Featherington’s love story with her crush Colin Bridgerton, deviating from the order of Julia Quinn’s book series. Nicola Coughlan, who plays Penelope and Lady Whistledown, for those unfamiliar with “The Ton,” revealed that her character will be…