message: Make TOC generation tight.
diff: @@ -19,7 +19,7 @@ const generateTocForMarkdown = async function ({ path, ui }) {
  const newMarkdown = await new Promise((resolve, reject) => {
  remark().
  - use(toc).
  + use(toc, { tight: true }).
  process(oldMarkdown, (err, markdown) => {
  if (err) {
  return reject(err);
  