fix(redo_courslet): Added somehow lost URL for courslet history.
fix(redo_courslet): Added somehow lost URL for courslet history.

raccoongang/socraticqs2,raccoongang/socraticqs2,raccoongang/socraticqs2,cjlee112/socraticqs2,cjlee112/socraticqs2,raccoongang/socraticqs2,cjlee112/socraticqs2,cjlee112/socraticqs2