Wagtail 4.0 released

[Matthew Westcott]

I'm pleased to announce that Wagtail 4.0 is now out! This version features a new design, rich text improvements, live preview, global setting models, snippet previewing and revisions, Django 4.1 support and much more...

https://docs.wagtail.org/en/stable/releases/4.0.html

For general advice on upgrading, please see: https://docs.wagtail.org/en/stable/releases/upgrading.html

Regards,
- Matt