BIG REFACTORING using composer create-project drupal-composer/drupal-project

config/sync/migrate_plus.migration_group.default.yml

@@ -0,0 +1,10 @@
+uuid: 8489c0b2-61e3-4a78-b325-fd2796c8d1ae
+langcode: en
+status: true
+dependencies: {  }
+id: default
+label: Default
+description: 'A container for any migrations not explicitly assigned to a group.'
+source_type: null
+module: null
+shared_configuration: null