style: add newline between classes

Author: rjaegers

docs/support/gherkin_sbdl_converter.py

@@ -37,6 +37,7 @@ def _make_sbdl_identifier(self, name: str) -> str:
         return sbdl.SBDL_Parser.sanitize_identifier(
             name.replace(" ", "_").replace("-", "_")
         ).strip("_")
+
 class GherkinConverter:
     """Converts Gherkin files to SBDL using configurable hierarchy mappings."""