Update app.py

app.py

@@ -45,7 +45,7 @@ cfg.title = f'''<h1 style="text-align: center;">{cfg.title}</h1>'''
 # cfg.description = f'''<h2 style="text-align: center;">{cfg.description}</h2>
 #                         This demo uses Retrieval Augmented Generation to ask questions about {cfg.source_data_desc}'''
 
-cfg.description = f'''<center> <h2">{cfg.description}</h2>
+cfg.description = f'''<center> <h2>{cfg.description}</h2>
                         This demo uses Retrieval Augmented Generation to ask questions about {cfg.source_data_desc}</center>'''
 
 demo = gr.ChatInterface(respond, title = cfg.title, description = cfg.description, chatbot = gr.Chatbot(value = [[None, "How may I help you?"]], scale=3))