fixup

app.py

@@ -31,7 +31,7 @@ def chat(message, history=[]):
     chat_history_ids = model.generate(bot_input_ids, max_length=1000, pad_token_id=tokenizer.eos_token_id)
     response_ids = chat_history_ids[:, bot_input_ids.shape[-1]:][0]
     response = tokenizer.decode(response_ids, skip_special_tokens=True)
-    history.append((message, response, chat_history_id))
+    history.append((message, response, chat_history_ids))
     return response, history, feedback(message)