Remixing React Router

The first versions of React Router actually had an async hook to help with data loading called willTransitionTo. Nobody really knew how the heck to use React at the time and we were no exception. It wasn't great, but it was at least going in the right direction. For better or for worse, we went all in on components for React Router v4 and removed the hook. With willTransitionTo gone, and component

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RemixとReact Routerのリポジトリをマージする方針について。 RemixをReact Routerのリポジトリへマージし、Remixというリポジトリ名に変更する予定について。