Seems like some sort of student project with IBM research? From the bottom of their website:

"Stories are generated using a fine-tuned GPT-2 Medium model provided by huggingface. The stories may contain inaccurate, inappropriate language. MIT and IBM make no warranties or guarantees, expressed or implied, assume no responsibility or liability of any kind and specifically disclaim all responsibility for any liability incurred as a direct or indirect result of using this website. This site may be taken down at any point without further notice."