Update app.py

New addition to docstring.

app.py

@@ -31,10 +31,10 @@ def get_temperature(location: str, temp_scale: str = "celsius") -> tuple[float,
             - unit (str): The temperature unit ('C' or 'F')
             - description (str): How the temperature feels (freezing/cold/mild/warm/hot)
     Usage:
+        Always provide temperature value and qualitative description.
         temp, unit, feel = get_temperature("Warsaw", "celsius")
         Example output: (-2.4, 'C', 'freezing')
         Formatted: "The current temperature in Warsaw is -2.4°C - it feels freezing"
-        Always provide temperature value and qualitative description.
     """
     def get_description(temp_c: float) -> str:
         """Get qualitative description based on Celsius temperature"""