Sacramento seniors facing economic hardship will have one less place to relax and meet friends. Catholic Charities of Sacramento, Inc., has closed down its Cathedral Neighborhood Senior Center downtown because of a funding shortage, said Beth White, associate director of the nonprofit organization. The center, which is located at 711 J St., had provided a social atmosphere for seniors since 1975, according to White. It shut down March 1. Elderly residents of single-resident-occupancy motels as well as homeless seniors would gather at the center, White said. They would watch television or enjoy a coffee, she said. For example, a group of seniors would come to the center in the morning b