Data file not named correctly

[nus-pe-bot]

Data file is named is addressbook, which it is not.

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_{[original: nus-cs2103-AY2324S2/pe-interim#5598] [original labels: type.FunctionalityBug severity.VeryLow]}

[Austintjh19]

Team's Response

We allow the importation of multiple files within our application, thus the filename does not really play a significant role.

In future, we can consider changing the default file name.

Duplicate status (if any):

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