Update app.py

app.py

@@ -18,8 +18,8 @@ Mistral does not support system prompt symbol (such as ```<<SYS>>```) now, input
 """
 
 model_path = "models"
-model_name = "gemma-2b-it-q4_k_m.gguf"
-hf_hub_download(repo_id="lmstudio-ai/gemma-2b-it-GGUF", filename=model_name, local_dir=model_path, local_dir_use_symlinks=False)
+model_name = "mistral-7b-instruct-v0.1.Q4_K_M.gguf"
+hf_hub_download(repo_id="TheBloke/Mistral-7B-Instruct-v0.1-GGUF", filename=model_name, local_dir=model_path, local_dir_use_symlinks=False)
 
 print("Start the model init process")
 model = model = GPT4All(model_name, model_path, allow_download = False, device="cpu")