A Westchester mom got the best therapy possible for her deep depression over Hillary Clinton’s stunning defeat — when she ran right into her hero while out for a hike in the woods. Clinton looked happy as a clam in a comfy pair of leggings and boots — sans makeup — as she walked her toy poodle mix, Tally, with her hubby, Bill, near their Chappaqua home. Margot Gerster, who had her young daughter in a carrier on her back, described the chance encounter in an emotional Facebook post that was shared nearly 50,000 times by early Thursday evening. “I’ve...