Update app.py

app.py

@@ -15,8 +15,6 @@ def get_converted_speed(unit:str, speed:float)-> float: #it's import to specify
     Args:
         unit: A string representing the unit speed is supplied in. Can be either "kph" or "mph".
         speed: A float representing the speed.
-
-    Returns: A float representing the converted speed.
     """
     factor = 0.621371;