Photographs by Tejal Rao With his wife Martine running the front of the house, chef Alex Ureña has made a few more adjustments to Pamplona, their small East 28th Street restaurant known as erstwhile hell for sconce connoisseurs, but consistently a solid bet for modern Spanish food at a good price point. Following Frank Bruni’s 2 star Times review in November, Pamplona introduced a weekday lunch, soon following that up with a brunch menu.......