managed to add hash_table into itself

[nus-pe-bot]

added hash_table topic file into the file itself

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_{[original: nus-cs2113-AY2223S2/pe-interim#1127] [original labels: type.FunctionalityBug severity.Medium]}

[heejet]

Team's Response

This is due to the fact that the data files can be added to CLIAlgo therefore resulting in this behavior. This is expected but we acknowledge that this feature needs further refinement.

Duplicate status (if any):

Duplicate of #1244