feat: [FC-86] Course about Intro section#13

PKulkoRaccoonGang wants to merge 3 commits intoopenedx:masteropenedx/frontend-app-catalog:masterfrom

raccoongang:Peter_Kulko/course-about-intro-sectionraccoongang/frontend-app-catalog:Peter_Kulko/course-about-intro-sectionCopy head branch name to clipboard