add pic for AI

app.py

@@ -1793,7 +1793,9 @@ with gr.Blocks() as demo:
     with gr.Column() as main2:
         title = gr.Markdown("""# <center> STLA BABY - YOUR FRIENDLY GUIDE
                             <center> v0.7.1: Powered by MECH Core Team - GPT4 REMOTE MODE"""),
-        chatbot = gr.Chatbot()
+        chatbot = gr.Chatbot(
+            avatar_images=(None, (os.path.join(os.path.dirname(__file__),"AI.png"))),
+        )
         with gr.Row():
             inputtext = gr.Textbox(
                 scale= 4,