Update app.py

app.py

@@ -14,8 +14,8 @@ def download_file(file_link, filename):
 
 
 # Dowloading GGML model from HuggingFace
-ggml_model_path = "https://huggingface.co/TheBloke/CodeLlama-7B-Instruct-GGML/blob/main/codellama-7b-instruct.ggmlv3.Q5_1.bin"
-filename = "codellama-7b-instruct.ggmlv3.Q5_1.bin"
+ggml_model_path = "https://huggingface.co/TheBloke/CodeLlama-7B-Instruct-GGML/resolve/main/codellama-7b-instruct.ggmlv3.Q4_1.bin"
+filename = "codellama-7b-instruct.ggmlv3.Q4_1.bin"
 
 download_file(ggml_model_path, filename)