The 30th Anniversary Capital Pride is this weekend with a parade kicking off at 6 p.m. tonight at Dupont Circle and a street festival tomorrow. Coinciding with the large celebration this weekend was the 12th annual D.C. Dyke March, which was this afternoon at 1 p.m. This week’s Metroweekly magazine has lots more information about Capital Pride, including a profile of “D.C.’s own West Hollywood Porn Star” Tag Adams, who is participating in the parade…