Update app.py

app.py

@@ -1,7 +1,10 @@
 import gradio as gr
 # import lines go at the top! Any libraries I need to import go up here ^^
 
-chatbot = gr.ChatInterface()
+def echo(message, history): 
+    return message
+
+chatbot = gr.ChatInterface(echo)
 # defining my chatbot so that the user can interact, see their conversation history and send new messages
 
 chatbot.launch()