code style in README is showing black though ruff is used

### What would you like to share?

The code style in the README is showing `black`  though ruff is used in [.pre-commit-config.yaml](https://github.com/TheAlgorithms/Python/blob/master/.pre-commit-config.yaml#L18)

<img width="847" height="271" alt="Image" src="https://github.com/user-attachments/assets/a440c63d-8577-49e0-8e14-56a574c42062" />






### Additional information

_No response_