Describe the bug
According to https://docs.pypi.org/project_metadata/ it should be possible to link to https://pypi.org/project/pypdf/ from https://github.com/py-pdf/pypdf
You can see the link from Github to the PyPI project page over the "python version" tag at the very top of the github page:

we did exactly that, but still the URL is not marked as "verified":

It was like this when the package was uploaded
Expected behavior
The source URL https://github.com/py-pdf/pypdf should be marked as verified on https://pypi.org/project/pypdf/
To Reproduce
https://pypi.org/project/pypdf/