change to llama 3.1 8b

app.py

@@ -1,10 +1,10 @@
 import gradio as gr
 from llama_cpp import Llama
 
-model = "Salesforce/xLAM-1b-fc-r-gguf"
+model = "lmstudio-community/Meta-Llama-3.1-8B-Instruct-GGUF"
 llm = Llama.from_pretrained(
     repo_id=model,
-    filename="xLAM-1b-fc-r.F16.gguf",
+    filename="Meta-Llama-3.1-8B-Instruct-IQ4_XS.gguf",
     verbose=True,
     use_mmap=False,
     use_mlock=True,