Update app.py

app.py

@@ -2,9 +2,9 @@ import gradio as gr
 import os 
 from pathlib import Path
 import argparse
-model_file = "yi-6b.Q4_0.gguf"
+model_file = "openhermes-2-mistral-7b.Q4_0.gguf"
 if not os.path.isfile(model_file):
-    os.system("wget -c https://huggingface.co/TheBloke/Yi-6B-GGUF/resolve/main/yi-6b.Q4_0.gguf")
+    os.system("wget -c https://huggingface.co/TheBloke/OpenHermes-2-Mistral-7B-GGUF/resolve/main/openhermes-2-mistral-7b.Q4_0.gguf")
 
 DEFAULT_MODEL_PATH = model_file