Thousands of people braved the brutal heat this past weekend to check out two of our local annual festivals: Arts on Foot and the Adams Morgan Day Festival. As reward for sweating it out, they got treats galore (the $2-4 tasting plates at Arts on Foot were especially good, like tiramisu cups from Co Co Sala) and performances aplenty, like Brazilian and Salsa dancing at Adams Morgan Day. A friend and I took advantage of…