Update btns.py

btns.py

@@ -2,7 +2,7 @@ import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library
 
 import asyncio
 
-async def speak_async():
+def speak_async():
   GPIO.setwarnings(False) # Ignore warning for now
   await def("1")
   GPIO.setmode(GPIO.BOARD) # Use physical pin numbering