Dev mode update

app.py

@@ -12,12 +12,12 @@ def respond(
     top_p,
 ):
     # Check if test mode is being enabled
-    if "*start-dev-mode*" in message.lower():
+    if "!start-dev-mode" in message.lower():
         system_message = "You are now in development mode. Respond with extra detail for testing purposes."
         message = "Test mode activated."
     
     # Check if test mode is being disabled
-    elif "*disable-dev-mode*" in message.lower():
+    elif "!disable-dev-mode" in message.lower():
         system_message = "You are back in regular mode. Respond normally."
         message = "Development mode deactivated."