Adding people without github username

[thikhinab]

• Steps to reproduce

Type in addc n/joseph p/89993224 e/Jsoeph@nus.edu.sg ut/Colleague Lecturer

Reason: Not all people might have github usernames

• Expected

Expect the the person to be added to the list.

• Actual

Returns error message stating the missing prefix

• Screenshot

[nus-se-bot]

Team's Response

According to our value proposition, the app is for Computing Professors who want to track their students' repos using Github, so making github username compulsory is completely justifiable.

Items for the Tester to Verify

:question: Issue response

Team chose [response.Rejected]

• [x] I disagree

Reason for disagreement: I understand why it is useful to have so, however the value proposition mentioned rebuttal below is not included/mentioned in either your DG or UG. Therefore, it is seems restrictive of the user experience.

According to our value proposition, the app is for Computing Professors who want to track their students' repos using Github, so making github username compulsory is completely justifiable.

Screenshot of DG:

Screenshot of UG:

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