Issue #2575387 by chrisfree, r_sharma08, hussainweb, sudhanshug, Cottser, anil280988, AjitS, rashid_786, drupal.ninja03, Prashant.c, snehi, jordanpagewhite, anil.gangwal, brahmjeet789, jhodgdon, davidhernandez, Manjit.Singh: Add README.txt to Classy Base Theme?