Remove Gatsby FAQ (#6034)

Author: MikeMcC399

docs/app/faq.mdx

@@ -1257,17 +1257,6 @@ recipe.
 
 ## Integrations with Other Tools/Frameworks/Libraries
 
-### <Icon name="angle-right" /> Can I test Gatsby.js sites using Cypress?
-
-For end-to-end tests, yes, as you can read in the official
-[Gatsby docs](https://www.gatsbyjs.com/docs/end-to-end-testing/). You can also
-watch the "Cypress + Gatsby webinar"
-[recording](https://www.youtube.com/watch?v=Tx6Lg9mwcCE).
-
-For component testing, Gatsby is not currently supported out of the box, but it
-might be possible by
-[configuring a custom devServer](/app/references/configuration#devServer).
-
 ### <Icon name="angle-right" /> Can I test React applications using Cypress?
 
 For end-to-end testing, yes, absolutely. A good example of a fully tested React