Update app.py

app.py

@@ -9,11 +9,11 @@ from Gradio_UI import GradioUI
 
 @tool
 def add_numbers(a:int, b:int)-> int: 
-  """A tool that adds two integers. 
+    """A tool that adds two integers. 
     Args:
         a: the first integer
         b: the second integer
-    """
+        """
     return a+b
 
 @tool