Archive-reddit-user

- Solved a bug where json files were not being properly created because the directory was not created
- Created the `--limit` argument that returns the amount of calls made to reddit, as well as the remaining amounts and reset time.
- Refactored main.py

**Full Changelog**: https://github.com/rshin7/archive-reddit-user/compare/0.12...0.13

**Full Changelog**: https://github.com/rshin7/archive-reddit-user/commits/0.12