Taliban forces have killed six fighters from the jihadist Islamic State group who were involved in a suicide bombing on an Afghan educational centre that killed dozens of female students, an official said Saturday. On September 30, a suicide bomber blew himself up next to women at a gender-segregated study hall in Kabul packed with hundreds of students sitting a practice test for university admissions. At least 53 people, including 46 girls and young women, were killed in the attack, according to the United Nations. No group has claimed responsibility for the bombing, but on Saturday the Talib…