This content is part of a third party extension that is not supported by the Cake project. For more information about this extension see Cake.MkDocs.

public static void MkDocsNew(this ICakeContext context, DirectoryPath projectDirectory, MkDocsNewSettings settings)

MkDocsNew("./docs-project", new MkDocsNewSettings()
{
    Verbose = true
});

MkDocsNew(new DirectoryPath("./docs-project") ,new MkDocsNewSettings()
{
    Verbose = true
});