Beating the Spurs for their first championship in 53 years isn’t the biggest miracle the New York Knicks just pulled off: They’ve also united the city. After Jalen Brunson’s epic performance Saturday night won the Game 5 clincher, the whole town erupted in joy , from the dancing bus driver to the thousands crooning “Empire State of Mind.” No mobs intent on hate and division , but ecstatic crowds celebrating their team and their town. Yes, some of it got out of hand, but the NYPD did an amazing