[3.10] gh-91888: add a :gh: role to the documentation (GH-91889) (#91934)
* gh-91888: Add a :gh: role to the documentation (GH-91889).
* [3.10] gh-91888: add a `:gh:` role to the documentation (GH-91889)
* Add a new :gh:`...` role for GitHub issues.
* Fix a GitHub id to use the :gh: role.
* Add Misc/NEWS entry.
* Refactoring and rephrasing.
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>.
(cherry picked from commit f7641a2ffec243e5f600028a84debe9028a9ee44)
Co-authored-by: Ezio Melotti <ezio.melotti@gmail.com>
2 files changed
