Update app.py

app.py

@@ -205,7 +205,7 @@ AVAILABLE_PICTURES = """
 
 def attack_sus(message, max_tokens, temperature, top_p, available_pic_str):
 
-    SUS_PROMPT.replace("AVAILABLE_PICTURES_REPLACE_TEXT", available_pic_str)
+    SUS_PROMPT = SUS_PROMPT.replace("AVAILABLE_PICTURES_REPLACE_TEXT", available_pic_str)
     
     output = llm_client.chat_completion(
     	model="meta-llama/Llama-3.2-11B-Vision-Instruct",