added avatars

app.py

@@ -260,15 +260,21 @@ css = """
 
 # Define the Gradio interface
 with gr.Blocks(css=css) as interface:
+    # Avatar image
     with gr.Row():
         avatar = gr.Image(value="assets/rena2.png", label="Rena", interactive=False, show_label=False, elem_id="rena_avatar")
+
+    # User input and response
     with gr.Row():
-        user_input = gr.Textbox(label="Your Message", lines=2, interactive=True, submit=True)
+        user_input = gr.Textbox(label="Your Message", lines=2, interactive=True)
         rena_response = gr.Textbox(label="Rena's Response", lines=10, interactive=False)
+
+    # Add event to handle `Enter` key press
     user_input.submit(chat, inputs=[user_input], outputs=[rena_response, avatar])
+
+    # Submit button (optional)
     submit_button = gr.Button("Submit")
     submit_button.click(chat, inputs=[user_input], outputs=[rena_response, avatar])
 
-
 # Launch the app
 interface.launch()