https://huggingface.co/Inderdev07/face-detection/resolve/main/data/haarcascade_frontalface_default.xml
hf download hf://Inderdev07/face-detection/data/haarcascade_frontalface_default.xml
curl -L -o haarcascade_frontalface_default.xml https://huggingface.co/Inderdev07/face-detection/resolve/main/data/haarcascade_frontalface_default.xml
