Update README.md (#915)

docs/README.md

@@ -73,6 +73,7 @@ Starting Point
 * [Application Containers: Kubernetes and Docker from Scratch](https://keithtenzer.com/containers/application-containers-kubernetes-and-docker-from-scratch/) by [Keith Tenzer](https://twitter.com/keithtenzer)
 * [Learn the Kubernetes Key Concepts in 10 Minutes](http://omerio.com/2015/12/18/learn-the-kubernetes-key-concepts-in-10-minutes/) by [Omer Dawelbeit](https://twitter.com/omerio)
 * [The Children's Illustrated Guide to Kubernetes](https://kubernetes.io/blog/2016/06/illustrated-childrens-guide-to-kubernetes/) by [Deis](https://github.com/deis)
+* [Kubernetes Katas, A selection of exercises for Kubernetes](https://github.com/eficode-academy/kubernetes-katas/)
 * [The ‘kubectl run’ command](http://medium.com/@mhausenblas/the-kubectl-run-command-27c68de5cb76#.mlwi5an7o) by [Michael Hausenblas](https://twitter.com/mhausenblas)
 * [Docker Kubernetes Lab Handbook](https://github.com/xiaopeng163/docker-k8s-lab) by [Peng Xiao](https://twitter.com/xiaopeng163)
 * [Curated Resources for Kubernetes](https://hackr.io/tutorials/learn-kubernetes)