NPM module not in sync with git repo

[rreusser]

Hi, @pvorb. Thanks for the module! As @stf1981 noted in #49 (comment), it looks like the npm module was published three years ago while #47 was merged more recently. Is it possible to published the updated version? Thanks so much!

[aalimovs]

Switched to native

const md5 = crypto.createHash("md5").update("hello world").digest("hex");

[pvorb]

@rreusser fixed