Update app.py

usage of kanana

app.py

@@ -42,7 +42,7 @@ final_answer = FinalAnswerTool()
 model = HfApiModel(
 max_tokens=2096,
 temperature=0.5,
-model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',# it is possible that this model may be overloaded
+model_id='kakaocorp/kanana-nano-2.1b-instruct',# it is possible that this model may be overloaded
 custom_role_conversions=None,
 )