Remove line ending (LF) between CJK characters
node.js:
npm install markdown-it-perfect-newline-for-cjk --save
let md = require("markdown-it")();
md.use(require("markdown-it-perfect-newline-for-cjk"));
md.render(`这不是一个
换行!`); // => "<p>这不是一个换行!</p>"