Update app.py

app.py

@@ -15,7 +15,7 @@ title = "Python maintainability refactoring"
 description = """
 ## Instructions for Using the Model
 ### Model Loading Time:
-- Please allow 2 to 3 minutes for the model to load and run, especially on the first usage which might experience a "Cold Start."
+- Please allow 4 to 5 minutes for the model to load and run, especially on the first usage due to "Cold Start."
 ### Code Submission:
 - You can enter or paste your python code you wish to have refactored, or use the provided example.
 ### Python Code Constraints: