Update app.py

app.py

@@ -42,8 +42,8 @@ def get_system_tokens(model):
     return get_message_tokens(model, **system_message)
 
 
-repo_name = "TheBloke/Firefly-Llama2-13B-v1.2-GGUF"
-model_name = "firefly-llama2-13b-v1.2.Q4_K_S.gguf"
+repo_name = "TheBloke/Chinese-Alpaca-2-13B-GGUF"
+model_name = "chinese-alpaca-2-13b.Q4_K_S.gguf"
 
 snapshot_download(repo_id=repo_name, local_dir=".", allow_patterns=model_name)