Update app.py

app.py

@@ -66,6 +66,7 @@ def get_current_time_in_timezone(timezone: str, timeformat: str) -> str:
     """A tool that fetches the current local time in a specified timezone.
     Args:
         timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        timeformat: A string representing the desired format.
     """
     try:
         # Create timezone object