./index.js {url}
    -O, --output - write to specified output directory
    -I, --info – Show information about the medium post
    --hugo - enable gohugo.io shortcodes
    --frontmatter - enable frontmatter
    --jekyll - format content and images for us in Jekyll blogs

./index.js https://medium.com/@PatrickHeneise/malaysia-16be98ab673e

async function example() {
  mediumexporter.getPost(link, {
    output: "content/posts",
    hugo: true,
    frontmatter: true
  })
}

const exporter = require('./index')
exporter.getFeed('https://medium.com/feed/@xdamman', { output: 'content' })