message: fix(techdocs-faq-docs): Add section to FAQ
diff: -# FAQ
  +# TechDocs FAQ
  +
  +This page answer frequently asked questions about [TechDocs].
  +
  +#### Technology
  +
  +- [What static site generator is TechDocs using?](./#what-static-site-generator-is-techdocs-using)
  +- [What is the mkdocs-techdocs-core plugin?](./#what-is-the-mkdocs-techdocs-core-plugin)
  +
  +## What static site generator is TechDocs using?
  +
  +TechDocs is using [MkDocs](https://www.mkdocs.org/) to build project
  +doucmentation under the hood. Documentation built with the
  +[techdocs-container](https://github.com/spotify/backstage/blob/master/packages/techdocs-container/README.md)
  +is using the MkDocs Material Theme.
  +
  +## What is the mkdocs-techdocs-core plugin?
  +
  +The
  +[mkdocs-techdocs-core](https://github.com/spotify/backstage/blob/master/packages/techdocs-container/techdocs-core/README.md)
  +package is a MkDocs Plugin that works like a wrapper around multiple MkDocs
  +plugins (e.g.
  +[MkDocs Monorepo Plugin](https://github.com/spotify/mkdocs-monorepo-plugin)) as
  +well as a selection of Python Markdown extensions that TechDocs supports.
  +
  +_Add a question that you think others might be interested in? Edit the file
  +[here](https://github.com/spotify/backstage/edit/master/docs/features/techdocs/FAQ.md)._
  +
  +[techdocs]: README.md
  