Metadata was last updated in 2014, and wasn't synced with the styles repo at the time. See https://github.com/citation-style-language/utilities/commit/2b53ca8deba7e63373aec3bca5265619daae280f
Metadata was last updated in 2014, and wasn't synced with the styles repo at the time. See citation-style-language/utilities@2b53ca8