how to add html into gatsby-node.js ?

[shaccoo]

I want to add html into this page to insert link but dont know how to do it?
i have in this file code for my privacy and cookie page like that :

const pageData = [
    {
      name: "privacy",
      title:
        "Your privacy more important than all",
      content:
        `my pivacy page - i want to add <b> <a href> etc  - how to do it ??`