Check the official documentation at http://rorigami.site
Get it from here. sha256 checksum: eea24c0f6286b8d4b9db66f90062863579fec40706c0ba3dfff338af446bcb70
Version 1.0.0 here. sha256 checksum: 43ca421a102b97f966023f4ffef3d7874e43607c07b9cd3eb779b6494a59c868