Update app.py

app.py

@@ -15,7 +15,7 @@ logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
 
 def configure_llama_model():
     #model_url = 'https://huggingface.co/TheBloke/TinyLlama-1.1B-1T-OpenOrca-GGUF/resolve/main/tinyllama-1.1b-1t-openorca.Q8_0.gguf'
-    model_url = 'https://huggingface.co/TheBloke/Mistral-7B-Instruct-v0.1-GGUF/resolve/main/mistral-7b-instruct-v0.1.Q4_K_M.gguf'
+    model_url = 'https://huggingface.co/TheBloke/stablelm-zephyr-3b-GGUF/resolve/main/stablelm-zephyr-3b.Q4_K_M.gguf'
 
     llm = LlamaCPP(
         model_url=model_url,