2 check-ins using file docs/assignments/3.md version 0dcd3d087b

2022-03-30
09:50
clarify week 1 homework check-in: b3dd7cda66 user: jboy tags: revise-for-2022
09:30
fix due date for assignment 3 and add tutorial content check-in: 8f604d263d user: jboy tags: revise-for-2022