By Andrew Gould James Madison achieved a major milestone on Sunday. The latest AP poll placed the Dukes at No. 25, signifying the school’s first national ranking. That’s a remarkable feat considering the Dukes joined the FBS this season. The college football world celebrated James Madison’s recognition on Twitter. “We knew they could compete right away in the FBS, as most top FCS teams could, and with JMU’s resources,” Sam Herder of HERO Sports wrote. “But this is to another level, and a dream start in a dream conference. Good for the Dukes.” The Athletic’s Chris Vannini and Athlon Sports’ Kev…