Updating the content of class.txt file#76

harshkumarcsengineer wants to merge 9 commits intoCoursera-Learning-Programs:mainCoursera-Learning-Programs/m4l1_managing_a_project:mainfrom

harshkumarcsengineer:mainharshkumarcsengineer/m4l1_managing_a_project:mainCopy head branch name to clipboard