fix file name

app.py

@@ -26,6 +26,7 @@ class MyModel:
         if model != self.current_model or self.current_model is None:
             client = Llama.from_pretrained(
                 repo_id="lab2-as/lora_model_gguf",
+                filename='*Q4_K_M.gguf',
                 n_ctx=2048, # n_ctx should be increased to accommodate the image embedding
             )