Requirements for 2.2 not updated on pypi

[alejandrofm]

Describe the bug

On https://pypi.org/project/mysqlclient/#description
Says:

You may need to install the Python 3 and MySQL development headers and libraries like so:

$ sudo apt-get install python3-dev default-libmysqlclient-dev build-essential # Debian / Ubuntu
% sudo yum install python3-devel mysql-devel # Red Hat / CentOS
Then you can install mysqlclient via pip now:

$ pip install mysqlclient

its missing the pkg-config library

Environment

No response

How did you install libmysqlclient libraries?

No response

What version of mysqlclient do you use?

No response

Docker command to start MySQL server

No response

Minimum but complete code to reproduce

No response

Schema and initial data required to reproduce.

No response

Commands, and any other step required to reproduce your issue.

No response

[methane]

It was fixed in main branch already.
PyPI readme is updated only when new release.