Repo has been deleted? I get a 404. I did see it earlier on. I fed the equation image (screenshot at the right frame from their gif then cropped) into ChatGPT

Repo has been deleted? I get a 404. I did see it earlier on. I fed the equation image (screenshot at the right frame from their gif then cropped) into ChatGPT (GPT4-V) and it correctly deciphered the equation and gave the correct LaText code. Why was the repo removed?