Update app.py

app.py

@@ -5,7 +5,7 @@ from transformers import AutoModel
 file = 'llama-2-7b.Q4_K_M.gguf'
 NO_GPU = 0
 GPU_LAYERS = 50
-model = AutoModel.from_pretrained("TheBloke/Llama-2-7B-GGUF/" + file, 
+model = AutoModel.from_pretrained("TheBloke/Llama-2-7B-GGUF" + file, 
                                   model_file=file, model_type="llama", gpu_layers=NO_GPU)
 prompt = "AI is going to"