Fixup python readme instructions.

Co-Authored-By: [email protected] <[email protected]>

Author: devin-ai-integration[bot]

python/README.md

@@ -14,7 +14,7 @@ Our CI server runs three checks in the `selfie-lib` directory.
 - `poetry run pytest` - run tests
 - `poetry run pyright` - type checking
 - `poetry run ruff format --check && poetry run ruff check` - code lint & formatting
-  - `poetry run ruff format && poetry run ruff --fix` to fix
+  - `poetry run ruff format && poetry run ruff check --fix` to fix
 
 The same setup is used for `pytest-selfie` and `example-pytest-selfie`.