Changes

<li>[https://github.com/OPS445-W22/duim.py duim.py (starting code) ]</li><li>[https://github.com/OPS445-W22/CheckA2.py checkA2.py (check script) ]</li><!-- <li>[https://ict.senecacollege.ca/~eric.brauer/ops445/a2/duim.py duim.py (starting code) ]</li> --><!--li>[https://ict.senecacollege.ca/~eric.brauer/ops445/a2/checkA2.py checkA2.py (check script) ]</li> -->