Linked to async blog post

content/blog/2018-03-20-react-v-16-3.md

@@ -76,7 +76,7 @@ In addition to deprecating unsafe lifecycles, we are also adding a couple of new
 * [`getDerivedStateFromProps`](/docs/react-component.html#static-getderivedstatefromprops) is being added as a safer alternative to the legacy `componentWillReceiveProps`.
 * [`getSnapshotBeforeUpdate`](/docs/react-component.html#getsnapshotbeforeupdate) is being added to support safely reading properties from e.g. the DOM before updates are made.
 
-[Learn more about these lifecycle changes here.](#TODO-link-to-update-on-async-blog-post)
+[Learn more about these lifecycle changes here.](/blog/2018/03/27/update-on-async-rendering.html)
 
 ## `StrictMode` Component