Merge branch '6-dev' into behaviors

Author: jensens

docs/backend/index.md

@@ -34,7 +34,6 @@ search
 indexing
 zodb
 ../plone.api/index
-plone-restapi
 sending-email
 upgrading/index
 ```

docs/backend/plone-restapi.md

@@ -184,7 +184,7 @@ The training documentation lists {doc}`three possible theming strategies <themin
 ## Python
 
 You may need to use a newer Python version.
-Supported Python versions are 3.8, 3.9, and 3.10.
+Supported Python versions are 3.8, 3.9, 3.10, and 3.11.
 We recommend the most recent version.
 See https://www.python.org/downloads/ for which Python version is still supported by the Python community.
 

docs/backend/upgrading/version-specific-migration/upgrade-to-60.md

@@ -22,7 +22,7 @@ This documentation is for:
 - Developers who customize a site’s capabilities, create add-ons, and contribute to Plone itself
 
 ```{seealso}
-Read the [documentation for the previous version, Plone 5](https://docs.plone.org/).
+Read the [documentation for the previous version, Plone 5](https://5.docs.plone.org/).
 ```
 
 

docs/index.md

@@ -25,9 +25,9 @@ In this part of the documentation, you can find how to try Plone and how to choo
 
 Choose a version.
 
--   [Plone 6 with Volto frontend](https://6.demo.plone.org/)
--   [Plone 6 Classic UI (nightly build)](https://6-classic.demo.plone.org/en)
--   [Plone 5.2.x (stable) with Barceloneta frontend](https://demo.plone.org/)
+-   [Plone 6 with Volto frontend](https://demo.plone.org/)
+-   [Plone 6 Classic UI (nightly build)](https://classic.demo.plone.org/en)
+-   [Plone 5.2.x (stable) with Barceloneta frontend](https://52.demo.plone.org/)
 :::
 
 :::{grid-item-card} {octicon}`download;1.5em;sd-mr-1` Install