fix (link): Update outdated link (#890)

Co-authored-by: Nikita Semin <[email protected]>

docs/README.md

@@ -64,7 +64,7 @@ Starting Point
 *A place that marks the beginning of a journey*
 
 * [Kubernetes Community Overview and Contributions Guide](https://docs.google.com/presentation/d/1JqcALpsg07eH665ZXQrIvOcin6SzzsIUjMRRVivrZMg/edit?usp=sharing) by [Ihor Dvoretskyi](https://twitter.com/idvoretskyi/)
-* [Are you Ready to Manage your Infrastructure like Google?](http://blog.jetstack.io/blog/k8s-getting-started-part1/)
+* [Are you Ready to Manage your Infrastructure like Google?](https://www.linkedin.com/pulse/you-ready-manage-your-infrastructure-like-google-matthew-bates/)
 * [Google is years ahead when it comes to the cloud, but it's happy the world is catching up](http://www.businessinsider.in/Google-is-years-ahead-when-it-comes-to-the-cloud-but-its-happy-the-world-is-catching-up/articleshow/47793327.cms)
 * [An Intro to Google’s Kubernetes and How to Use It](http://www.ctl.io/developers/blog/post/what-is-kubernetes-and-how-to-use-it/) by [Laura Frank](https://twitter.com/rhein_wein)
 * [Kubernetes: The Future of Cloud Hosting](https://github.com/meteorhacks/meteorhacks.github.io/blob/master/_posts/2015-04-22-learn-kubernetes-the-future-of-the-cloud.md) by [Meteorhacks](https://twitter.com/meteorhacks)