Update app.py

app.py

@@ -260,7 +260,6 @@ class App:
     def _print_welcome_message(self):
         print("Welcome to the Python App Builder!")
         print("Type 'help' to see the available commands.")
-        print("Type 'launch' to build
         print("Type 'launch' to build and launch the Gradio app.")
         print("Type 'exit' to quit the application.")
         print("-" * 50)