contributing codebase is revised
- Issue: #61968
- DOC: code coverage app provided in documentation is invalid #61968
Open
- [https://github.com/pandas-dev/pandas/blob/main/doc/source/development/contributing_codebase.rst](https://github.com/pandas-dev/pandas/blob/main/doc/source/development/contributing_codebase.rst)

@vishwajeetsinghrana8 - why are you removing these lines? These lines doesn't make sense. Thanks for the PR but the changes are not applicable to the linked issues so closing