Update documentation pages to reflect the new system

I found this linked page: https://www.drupal.org/docs/develop/issues/issue-procedures-and-etiquett... →

Is there any other that needs to be updated?

Yeah, there's that one and then a Learn more about credit attribution → in the "Attribute your contribution" fieldset.

On it.

I've updated both pages. Thanks for raising it!

Now that this issue is closed, please review the contribution record.

As a contributor, attribute any organization helped you, or if you volunteered your own time.

Maintainers, please credit people who helped resolve this issue.

Commenting here just to test the default settings, according to https://drupal.slack.com/archives/C51GNJG91/p1757054651468009

Awesome!