[Argus] update elastic log level in example config

Author: kdembler

distributor-node/config.yml

@@ -14,7 +14,7 @@ logs:
   console:
     level: verbose
   # elastic:
-  #   level: info
+  #   level: http
   #   endpoint: http://localhost:9200
   #   auth:
   #     username: username