Written by Kylee Herrick Cleveland’s history with the cranky file clerk who called the city home and subsequently transformed the comic narrative. “Harvey Pekar? That doesn’t sound like a superhero to me.” (“American Splendor,” 2003) This past summer, Cleveland celebrated as James Gunn’s film, “Superman,” hit theaters and plastered the city on television screens and IMAX theaters. The so-called “Mistake by the Lake” was finally able to bring its superhero back home and see hi