A judge ruled Monday that independent presidential candidate Robert F. Kennedy Jr.’s name should not appear on New York’s ballot, saying that he falsely claimed a New York residence on nominating petitions despite living in California.The scion of the famed Democratic political dynasty vowed to appeal, dismissing the ruling as partisan. If the judge’s decision is upheld, it would not only keep Kennedy off the ballot in New York but could also lead to challenges in other states where he used an address in New York City’s suburbs to gather signatures.“The Democrats are showing contempt for democracy,” Kennedy said in a statement, noting the ruling judge is a Democrat. “They aren’t confident they can win at the ballot box, so they are trying to stop voters from having a choice. We will appeal and we will win.”The ruling came after a North Carolina judge decided earlier Monday that Kennedy can …