🤖 Change difficulty 0 to 1 (#1460)

Author: ErikSchierboom

config.json

@@ -1414,7 +1414,7 @@
         "uuid": "6d43709b-3809-4a6a-ab41-2a5ab841b5fb",
         "practices": [],
         "prerequisites": [],
-        "difficulty": 0,
+        "difficulty": 1,
         "topics": null,
         "status": "deprecated"
       },