The general director of a German art exhibition that was accused of allowing anti-Semitic displays resigned on Saturday. Sabina Schormann has stepped down from the Kassel-based documenta show. Its board will initially look for an interim successor, it said in a statement. The decision follows an outcry about anti-Semitic imagery in a large artwork by an Indonesian collective which had to be taken down just days after the world art exhibition in the central German city had begun in June. There had already been accusations of anti-Semitism against Indonesia’s Ruangrupa collective, which includes…