Update app.py

app.py

@@ -93,7 +93,7 @@ def pdok_location_info(postal_code: Optional[str] = None, house_number: Optional
 
         docs = data.get("response", {}).get("docs", [])
         if not docs:
-        return None
+            return None
 
         first_result = docs[0]
         location_info = PDOKLocationInfo(**first_result)