0 modules allowed

[nus-se-script]

As per title, the number of modules entered can be 0. Ideally there is a check to prevent this:

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_{[original: nus-cs2113-AY2324S2/pe-interim#2452] [original labels: severity.Low type.FeatureFlaw]}

[HikoHikoHiko]

Team's Response

Duplicated input.

Duplicate status (if any):

Duplicate of #240