For the entire month of August, delis across the country will be offering special three-course, prix fixe menus that not only provide a chance to try a number of outstanding traditional deli dishes but also raise money for a chosen charity in each community. This year, the Post Oak location of Kenny & Ziggy’s will be offering a three-course menu for $38, with 10-percent of each meal sold going to the Holocaust Museum Houston’s education programs. Dine on choices from…