 train_text_to_image.py!  Launch the script Once you’ve made all your changes or you’re okay with the default configuration, you’re ready to launch the training script! 🚀 Let’s train on the Pokémon BLIP captions dataset to generate our own Pokémon. Set the environment variables MODEL_NAME and DATASET_NAME to the model and dataset respectively. You should also specify where to save the model in OUTPUT_DIR, and the name of the model to save to on