updated prompt

app.py

@@ -68,11 +68,9 @@ def chat_fn(message, history, temperature, top_p, top_k):
         images=image.convert("RGB"),
         return_tensors="pt"
     )["pixel_values"].to(device)
-    
-    ### NEW ###
+
     prompt = f"<user>\n{text}<assistant>\n"
     print("[DEBUG] prompt:", prompt)
-    ### NEW ###
 
     # ★ ここが重要：累積して yield
     output = ""