Fed up with swipes, screenshots and soul-sucking situationships, singles are deleting their dating apps — and heading straight for the castle. Not a fairytale one, either. The surprisingly steamy singles scene is unfolding at Medieval Times Dinner & Tournament in Lyndhurst, NJ, where turkey legs, jousting matches and helmet-clad heartthrobs have become the hottest new alternative to Hinge. Between sword fights and royal decrees, at the family-friendly dinner-and-tournament show (made famous