Update app.py

app.py

@@ -159,6 +159,7 @@ chat_interface = gr.ChatInterface(
     fill_height=True,
     stop_btn=None,
     examples=[
+         ["Tell me about HTTP."],
         ["Can you explain briefly to me what is the Python programming language?"],
         ["Could you please provide an explanation about Data Science?"],
         ["Could you explain what a URL is?"]