implemented remove_empty method to utils
Checklist
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documentation is changed or added in ./docs
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unit tests updated to test changes
Description
This MR works to resolve both issues #49 (closed) and #50 (closed)
- #49 (closed) is resolved through a new function that removed empty folders from a given directory
- #50 (closed) is resolved by reverting the .precommit-config.yaml file to a previous version
Edited by Antoine Morales