Update app.py

app.py

@@ -274,7 +274,10 @@ with gr.Blocks() as demo:
         [],
         elem_id="chatbot",
         bubble_full_width=False,
-        avatar_images=(None, (os.path.join(os.path.dirname(__file__), "avatar.png"))),
+        avatar_images=(
+            "https://drive.google.com/uc?id=18xKoNOHN15H_qmGhK__VKnGjKjirrquW",
+            "https://drive.google.com/uc?id=1tfELAQW_VbPCy6QTRbexRlwAEYo8rSSv"
+        ),
     )
 
     with gr.Row():