change to phi3 q4

app.py

@@ -1,10 +1,10 @@
 import gradio as gr
 from llama_cpp import Llama
 
-model = "SanctumAI/Meta-Llama-3-8B-Instruct-GGUF"
+model = "microsoft/Phi-3-mini-4k-instruct-gguf"
 llm = Llama.from_pretrained(
     repo_id=model,
-    filename="meta-llama-3-8b-instruct.Q4_K_M.gguf",
+    filename="Phi-3-mini-4k-instruct-q4.gguf",
     verbose=True,
     use_mmap=False,
     use_mlock=True,