Merge branch 'main' into mptest

plugins/eFlows_menu_link.py

 from airflow.plugins_manager import AirflowPlugin
-from flask_admin.base import MenuLink
 
 appbuilder_eFlows = {
-    "name": "More about eFlows4HPC",
+    "name": "About eFlows4HPC",
     "href": "https://eflows4hpc.eu/",
 }