moonphase update2

app.py

@@ -15,7 +15,7 @@ def get_moon_phase(date: datetime.date) -> str:
     Calculates and returns the current moon phase.
 
     Args:
-        date (datetime.date, optional): The date for which to calculate the moon phase. Defaults to today.
+        date: The date for which to calculate the moon phase. Defaults to today.
 
     Returns:
         str: A string describing the moon phase.