Summary:
Pull Request resolved: https://github.com/facebook/yoga/pull/1508
Backfilling the release notes already on GitHub before the next time we want to do a release, and use the Docusaurus blog.
Reviewed By: yungsters
Differential Revision: D52012362
fbshipit-source-id: 35de017017943ed21263a4a9aeaa0fd1418c2bc7