Fix link (reactjs#278)

Updates the link page location

Author: mwilc0x

content/blog/2017-04-07-react-v15.5.0.md

@@ -63,7 +63,7 @@ jscodeshift -t react-codemod/transforms/React-PropTypes-to-prop-types.js <path>
 
 The `propTypes`, `contextTypes`, and `childContextTypes` APIs will work exactly as before. The only change is that the built-in validators now live in a separate package.
 
-You may also consider using [Flow](https://flow.org/) to statically type check your JavaScript code, including [React components](https://flow.org/en/docs/frameworks/react/#setup-flow-with-react-a-classtoc-idtoc-setup-flow-with-react-hreftoc-setup-flow-with-reacta).
+You may also consider using [Flow](https://flow.org/) to statically type check your JavaScript code, including [React components](https://flow.org/en/docs/react/components/).
 
 ### Migrating from React.createClass