fix schema

caosdb-client-configuration-schema.json

@@ -33,8 +33,8 @@
             {
               "$ref": "#/definitions/log_level_configuration"
             },
-            "default": "warn",
             {
+            "default": "warn",
             "description": "Global severity filter. Only log messages with at least the given severity are processed by the logging framework. 'off' means that the logging frame work is turned off entirely. Defaults to "
             }
           ]