u’re okay with the default configuration, you’re ready to launch the training script! 🚀 In this guide, you’ll download and use these example cat images. You can also create and use your own dataset if you want (see the Create a dataset for training guide). Set the environment variable MODEL_NAME to a model id on the Hub or a path to a local model, INSTANCE_DIR  to the path where you just downloaded the cat images to, and OUTPUT_DIR to where you