Merge branch '2023.11' into 2024.11

docs/admins/import/tine20AdminImportDemoData.md

@@ -0,0 +1,16 @@
+Tine Admin HowTo: Import Demo Data
+=================
+
+Version: Pino 2022.11
+
+## Import of Demo Data from a set
+
+The following command creates the demo data defined by the file Admin.yml:
+
+~~~
+php tine20.php --method=Admin.createDemoData --username=admin --password=xyz -- demodata=set set=Admin.yml
+~~~
+
+``` yml title="Admin.yml"
+--8<-- "tine20/Admin/Setup/DemoData/Admin.yml"
+```