export function toc() {
  // see: https://github.com/tscanlin/tocbot#usage
  tocbot.init({
    tocSelector: '#toc',
    contentSelector: '.post-content',
    ignoreSelector: '[data-toc-skip]',
    headingSelector: 'h2, h3',
    orderedList: false,
    scrollSmooth: false
  });
}