Update app.py

app.py

@@ -85,7 +85,7 @@ hf = HuggingFaceEmbeddings(
 callback_manager = CallbackManager([StreamingStdOutCallbackHandler()])
 
 llm = llamacpp.LlamaCpp(
-    model_path= model_path,
+    model_path= 'mistral-7b-v0.1-layla-v4-Q4_K_M.gguf.2',
     n_gpu_layers=0,
     temperature=0.1,
     top_p=0.5,