<br /> The Bat signal is being dimmed … for now.<br />Joss Whedon is saying goodbye to DC Entertainment heroine Batgirl.<br />Whedon, the creator of Buffy the Vampire Slayer among other pop culture touchstones, is exiting the Warner Bros. feature project, which he was writing and was slated to direct.<br />"Batgirl is such an exciting project, and Warners/DC such collaborative and supportive partners, that it took me months to realize I really didn't have a story," Whedon told The Hollywood Reporter in a statement. <br />
