Update app.py

app.py

@@ -13,7 +13,8 @@ from Gradio_UI import GradioUI
 @tool
 def get_birth_stone(month: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 takes a month string as input. It outputs the birthstone of that month 
+    """A tool that takes a month string as input. It outputs the birthstone of that month.
+    Args:
         dob: A string representing a month of the year
     """