Update app.py

app.py

@@ -41,7 +41,8 @@ def respond(
 ):
     chat_template = get_messages_formatter_type(model)
 
-    llm = Llama(model_path="model.guff")
+    model_name = "model.gguf"
+    llm = Llama(model_name)
     provider = LlamaCppPythonProvider(llm)
 
     agent = LlamaCppAgent(