fix fmt

Author: Mr-Leshiy

catalyst-python/src/catalyst_python/signed_doc.py

@@ -114,6 +114,7 @@ def build_and_sign(
 # Signed Docs Factory #
 # ------------------- #
 
+
 def proposal_doc(
     content: dict[str, Any],
     proposal_form_template_doc: SignedDocumentBase,
@@ -173,7 +174,6 @@ def category_parameters_form_template_doc(
     return SignedDocument(metadata, content, admin_key.cat_id(), admin_key.key)
 
 
-
 def campaign_parameters_doc(
     content: dict[str, Any],
     campaign_parameters_form_template_doc: SignedDocumentBase,