Plugin Version

v2.1.0

Prettier Version

v2.6.2

Which frameworks are affected?

• none
• vue
• angular
• svelte

Node Version

v18.3.0

Which operating systems have you used?

• Linux
• macOS
• Windows

Prettier config

{

}

Input

---
title: Hello world
---
doctype
html
  head
    title= title
  body
    h1 Hello world

Output or Error

- --
title: Hello world
- --
doctype
html
  head
    title= title
  body
    h1 Hello world

Expected Output

---
title: Hello world
---
doctype
html
  head
    title= title
  body
    h1 Hello world

Additional Context

This makes pug templates unusable in frameworks like eleventy, which parse and use the frontmatter keys.