Problem description

The page at https://cantera.org/3.1/index.html says

Caution
This page is a work in progress. For documentation and tutorials for Cantera 3.0, please see this page.

which is offputting. I think now 3.1 is the stable official release, this page should be updated?

I came across this page couple of times but I can't now remember where the links to it were.