feat(chat): new avatar

app.py

@@ -329,7 +329,7 @@ with gr.Blocks(title="🌍 Climate Q&A", css="style.css", theme=theme) as demo:
                     show_label=False,
                     elem_id="chatbot",
                     layout="panel",
-                    avatar_images=("assets/logo4.png", None),
+                    avatar_images=("assets/bot_avatar.png", None),
                 )
 
                 # bot.like(vote,None,None)