More than 500 notable people in business, education, and the nonprofit sector are calling for governors and education leaders to update K-12 curriculums to allow “every student in every school to have the opportunity to learn computer science,” according to a new letter posted publicly at https://www.ceosforcs.com/. The list of signatories includes many prominent figures in technology, including Apple CEO Tim Cook, Amazon founder and executive chair Jeff Bezos, Alphabet CEO Sundar…