Dead links on extensions page

[henrikh]

Describe the bug
The link to the "sphinx-contrib" repository doesn't work on the "Sphinx development" page: https://www.sphinx-doc.org/en/master/develop.html#extensions

To Reproduce
Click on the link "sphinx-contrib".

Expected behavior
Should go to the proper repository site. Don't know what it is. Might be this: https://github.com/sphinx-contrib

Your project
N/A

Screenshots
N/A

Environment info

• OS: N/A
• Python version: N/A
• Sphinx version: 4.0.0

Additional context

I'd like to help contributing to some better documentation of Sphinx. So if someone can tell where the URL can point to, then I can put together the pull request :)

[Daltz333]

That is the correct repository.

[tk0miya]

Fixed. Thank you for reporting