JupyterLab notebook for running Automatic1111 Stable Diffusion webui on SageMaker Studio Lab

Adapted from: https://colab.research.google.com/drive/1kw3egmSn-KgWsikYvOMjJkVDsPLjEMzl

Which was adapted from: https://colab.research.google.com/drive/1AfAmwLMd_Vx33O9IwY2TmO9wKZ8ABRRa