fix(docs): format

Author: stevenj

specs/generators/packages/spec/src/spec/forms/template.py

@@ -137,7 +137,7 @@ def model_post_init(self, context: typing.Any) -> None:  # noqa: ANN401
         try:
             validator.validate(instance=self.root)  # type: ignore reportUnknownMemberType
         except Exception as e:
-            schema_txt = json.dumps(self.root,indent=2)
+            schema_txt = json.dumps(self.root, indent=2)
             msg = f"Generic Form Schema must be a valid Json Schema 2020-12. {e}\n{schema_txt}"
             raise ValueError(msg) from e