Update app.py

app.py

@@ -194,7 +194,7 @@ with gr.Blocks() as demo:
     tutor_button.click(fn=set_mom_tutor, inputs=[], outputs=mom_type)
     strict_button.click(fn=set_mom_strict, inputs=[], outputs=mom_type)
 
-     def route_message(message, history, mom_type):
+    def route_message(message, history, mom_type):
         if mom_type == "Cool Mom":
             return respond_cool(message, history)
         elif mom_type == "Tutor Mom":