Fix model name

app.py

@@ -70,7 +70,7 @@ model_sentiment.to(device)
 
 
 model_name_or_path = "TheBloke/Llama-2-13B-chat-GGML"
-model_basename = "llama-2-13b-chat.ggmlv3.q5_1.gguf"  # The model is in bin format
+model_basename = "llama-2-13b-chat.ggmlv3.q5_1.bin"  # The model is in bin format
 
 # Download the model file
 model_path_llama = hf_hub_download(repo_id=model_name_or_path, filename=model_basename)