Update app.py

app.py

@@ -111,9 +111,9 @@ demo1 = gr.ChatInterface(fn=reply, title="Chat with your URLs", chatbot=chatbot,
 
 my_theme = gr.themes.Soft(primary_hue=gr.themes.colors.rose, secondary_hue=gr.themes.colors.pink)
 
-demo = gr.TabbedInterface([demo0, demo1, demo2], ["Upload URLs", "Chat with URLs", "Direct Search"], theme=my_theme, title=""""<h1>qdurllm demo</h1>
-<h2>Search your favorite websites and chat with them, on your desktop🌐</h2>
-<h3>[<a href="https://github.com/AstraBert/qdurllm">GitHub</a>] [<a href="https://github.com/AstraBert/qdurllm?tab=readme-ov-file#usage">Usage Guide</a>]""")
+demo = gr.TabbedInterface([demo0, demo1, demo2], ["Upload URLs", "Chat with URLs", "Direct Search"], theme=my_theme, title="""<h1 align='center'>qdurllm demo</h1>
+<h2 align='center'>Search your favorite websites and chat with them, on your desktop🌐</h2>
+<h3 align='center'>[<a href="https://github.com/AstraBert/qdurllm">GitHub</a>] [<a href="https://github.com/AstraBert/qdurllm?tab=readme-ov-file#usage">Usage Guide</a>]""")
 
 if __name__ == "__main__":
     demo.launch(server_name="0.0.0.0", server_port=7860, auth=get_auth, auth_message="Input a unique username and password, which will be valid only for this time")