Add extra new line

tasks.py

@@ -421,7 +421,7 @@ def write_file(full_path: Path, content: str) -> None:
         if result.stdout:
             sys.exit(
                 "\u27b0 The following files have been changed/added/removed:\n\n"
-                f"{result.stdout}\nPlease stage them:\n  git add "
+                f"{result.stdout}\nPlease stage them:\n\n  git add "
                 f"{docs_api_ref_dir.relative_to(basis_dir / repo_folder)}"
             )
         print("\u2714 No changes - your API reference documentation is up-to-date !")