The owner of the iconic Jewish New York City deli that was vandalized with a swastika after expressing support for Israel was outraged to learn Wednesday about more hateful symbols found nearby. Jeremy Lebewohl, owner of 2nd Ave Deli, scrubbed off the anti-Semitic graffiti on his Upper East Side storefront a day after a tenant alerted him the eatery was defaced with the hate symbol. But Lebewohl told The Post he couldn’t believe even more swastikas were discovered on the corner of 75th Street and Second Avenue by a reporter. “I can’t believe there’s more swastikas across the street. I...