Broken "documentation for this release" links in the release notes

[pevik]

Many major releases (including the last one v3.2.0) have broken links to https://patchwork.readthedocs.io/:

You can also refer to the documentation for this release.

Instead of https://patchwork.readthedocs.io/en/v3.2.0/ it should be https://patchwork.readthedocs.io/en/latest/releases/iridescent/.