Feedback on week 6 project progress for mudaafi

[nus-pe-script]

Leftovers from the previous week

• Fewer than two branches detected in the repo(:exclamation: try to do by next milestone)

• You are done with previous weeks work(:heavy_check_mark: well done!)

_{Note: the above observation was done by the CS2113-feedback-bot and covers changes up to 2019-09-20 00:00:00 only. If you think the above observation is incorrect, please let us know by replying in this thread. Please include links to relevant PRs/comments in your response.}