Revert filesystem/factory docstrings

dlt/destinations/impl/filesystem/factory.py

@@ -46,10 +46,6 @@ def __init__(
             credentials: Credentials to connect to the filesystem. The type of credentials should correspond to
                 the bucket protocol. For example, for AWS S3, the credentials should be an instance of `AwsCredentials`.
                 A dictionary with the credentials parameters can also be provided.
-            current_datetime: current datetime used instead of datetime generated by dlt.
-            datetime_format: strftime formatting for current_datetime
-            extra_params: custom layout parameters, all unknown parameters will be skipped,
-                values can be primitive types or callables which also should return a primitive type.
             **kwargs: Additional arguments passed to the destination config
         """
         super().__init__(