Use argparse.ArgumentParser "version" action

[rly0nheart]

Revert code formatting changes made with black

New feature checklist

• [x] I have ran the application to make sure my code runs
• [x] This not just a simple formatting change

Translation checklist

• [ ] I have ran the application to make sure my code runs
• [ ] I have used the correct ISO 639-1 code for my translations (e.g. en)
• [ ] I have made sure to leave a , at the end of each translation added
• [ ] I have added the language to supportedLanguages in alphabetical order
• [ ] I have added the language to the table in README.md in alphabetical order
• [ ] (If you translated the README) I have translated the README and linked it in the main README.md