Crowdsourcing the evolution of text parsing with unified

MDX has been an absolute game-changer in the React ecosystem, taking the world by storm: https://github.com/mdx-js/mdx

It's great to see them teaming up with the underlying libraries to try to create a sustainable future. If you do anything with markdown in your JS application, you probably are (or should be!) using these tools under the hood, so supporting them is a great deal to make them even better!