Describe the feature you'd like to request

Add SEO description to frontmatter each .mdx page in docs/pages. As you can below description and subsequently og:description HTML meta tags are empty at the moment...

Describe the solution you'd like

Add description to MDX frontmatter:

---
title: Some page title
+ description: Some description for search engines
---

The description will then show up on Google and thus need to be SEO-friendly. They should be between 50 and 160 characters. See moz link about descriptions: https://moz.com/learn/seo/meta-description

Describe alternatives you've considered

N/A