feat: add CTA event on live classes page
feat: add CTA event on live classes page

codecombat/codecombat,codecombat/codecombat,codecombat/codecombat,codecombat/codecombat,javatlacati/codecombat,codecombat/codecombat,javatlacati/codecombat,javatlacati/codecombat,javatlacati/codecombat,javatlacati/codecombat