A Long Island town’s beach is a popular spot for swimming and for the view. But there won’t be any swimming there this year. That’s because after a particularly harsh winter, Town Beach in Southold is in need of many repairs. “Normally we have a lifeguard here all summer long,” said Southold Town Supervisor Al Krupski. “But we won’t have one this year, we certainly don’t want people climbing this.” Krupski says years of storms and beach erosion …