Fix spelling of Philipp's name (again)

Author: acdlite

content/blog/2018-05-23-react-v-16-4.md

@@ -26,7 +26,7 @@ Please note that these events will only work in browsers that support the Pointe
 
 [Check out this example on CodeSandbox.](codesandbox://16-4-release-blog-post/pointer-events-example)
 
-Huge thanks to [Phillip Spiess](https://github.com/philipp-spiess) for contributing this change!
+Huge thanks to [Philipp Spiess](https://github.com/philipp-spiess) for contributing this change!
 
 ## Bugfix for `getDerivedStateFromProps`