Update app.py

app.py

@@ -2683,7 +2683,7 @@ def similarity_matching(sprites_data: str, project_folder: str) -> str:
         }
         final_project["targets"].insert(0, stage_obj)
     else:
-        logger.warning(⚠️ No backdrop matched. Using default static backdrop.")
+        logger.warning("⚠️ No backdrop matched. Using default static backdrop.")
         default_backdrop_path = BACKDROP_DIR / "cd21514d0531fdffb22204e0ec5ed84a.svg"
         default_backdrop_name = "cd21514d0531fdffb22204e0ec5ed84a.svg"