use built in mkdir instead?

[jimmywarting]

write/index.js

Lines 183 to 186 in f537eb6

	const mkdir = (dirname, options) => {
	return new Promise(resolve => fs.mkdir(dirname, options, () => resolve()));
	};

Node fs has mkdir built in with recursive mode available as a promise method
https://nodejs.org/api/fs.html#fs_fspromises_mkdir_path_options