The README does not mention which error code is used

[Avasam]

Description

The README should mention which error code(s) is used in this flake8 extension (in this case, only ENC001).

Version

• Operating System: N/A
• Python: N/A
• flake8-encodings: N/A

Other Additional Information:

https://pypi.org/project/flake8-encodings/