Update app.py

app.py

@@ -46,7 +46,7 @@ cfg.description = f'''<img src="https://github.com/david-oplatka/chatbot-streaml
                         <br>
                         This demo uses Retrieval Augmented Generation to ask questions about {cfg.source_data_desc}</center>'''
 
-gr.ChatInterface(respond, title = cfg.title, description = cfg.description, chatbot = gr.Chatbot(value = [[None, "How may I help you?"]], scale=3))
+demo = gr.ChatInterface(respond, title = cfg.title, description = cfg.description, chatbot = gr.Chatbot(value = [[None, "How may I help you?"]], scale=3))
 
 
 if __name__ == "__main__":