Sphinx-5.0.0b1 released

[Komiya Takeshi]

Hi all,

We just released Sphinx-5.0.0b1.
It has many changes including incompatible ones.
Please confirm it working fine on your documents.

In detail, please see CHANGES:
https://github.com/sphinx-doc/sphinx/blob/5.0.x/CHANGES

You can use it with: pip install --pre Sphinx

Since this is a beta release, we expect that you may encounter bugs.
If you find a bug, please file an issue on Github issues:
https://github.com/sphinx-doc/sphinx/issues

Thanks,
Takeshi KOMIYA