Update to canonical PEP URLs#822

Merged

pablogsal merged 2 commits intopython:mainfrom

hugovk:canonical-pep-urls

Mar 30, 2022

Commits on Mar 26, 2022

Update to canonical PEP URLs and use the Sphinx :pep: role
hugovk
committed

Commits on Mar 27, 2022

Bump Sphinx to 4.5.0 to use updated :pep: role
hugovk
committed