Update app.py

app.py

@@ -10,7 +10,6 @@ from Gradio_UI import GradioUI
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def is_leap_year(year:str)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
     """A tool that judges whether the year is a leap year 
     Args:
         year: A string representing a year needed to be judged, (e.g., '1956').