Merge branch '6-dev' into 6-dev

Author: stevepiercy

.github/workflows/test.yml

@@ -1,12 +1,9 @@
 name: Test Plone 6 documentation
 
-on:
-  push:
-    branches-ignore:
-      - "master"
-
+on: [push, pull_request]
 jobs:
   test:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1

docs/install/index.md

@@ -26,7 +26,7 @@ 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://demo.plone.org/)
--   [Plone 6 Classic UI (nightly build)](https://classic.demo.plone.org/en)
+-   [Plone 6 Classic UI (nightly build)](https://classic.demo.plone.org/login?came_from=/en)
 -   [Plone 5.2.x (stable) with Barceloneta frontend](https://52.demo.plone.org/)
 :::