Update app.py

app.py

@@ -166,16 +166,17 @@ with gr.Blocks(
         button_primary_background_fill='*secondary_500',
         button_primary_background_fill_dark='*secondary_600'
     )
-) as demo:  # This is the correct place for 'as demo'
+) as demo:
 
-    chatbot = gr.ChatInterface(
-        
+    gr.ChatInterface(
+        fn=respond,
         title="Accessible Intelligence Hub",
         description="Ask about your education",
         type="messages"
     )
 
 
+
 #launching chatbot
 demo.launch()