A suburban community is rallying around the parents of a 14-year-old girl who died suddenly this week after suffering a brain aneurism. Madlin “Cookie” Cerny was already a trailblazer in her freshman year Schaumburg High School, leaving her mark on history as the first girl to make the school’s baseball team. She died Monday after suffering a brain aneurism on Friday and falling into a coma. “She made me to be a better person,” Bo Cerny, Cookie’…