* Add support for MDX 2 comments
This adds support for MDX 2 comments (which are the same as other
comments inside JSX) in addition to MDX 1 comments (HTML-like
constructs).
Related to GH-10706.
Related to wooorm/xdm#61.
* Fix blank line before comment
* Add `esComment` to `printer-markdown`
* Add embedded test
* Remove embedded formatter
* Add support for es-comments as blocks & test prettier-ignore comments
* Add a test for mdx pragma
* Remove duplicate fixture
* Add changelog
* Add note clarifying support
Co-authored-by: sosukesuzuki <aosukeke@gmail.com>
