Added new Kubernetes Cheat Sheet (#7027)

more/free-programming-cheatsheets.md

@@ -197,6 +197,7 @@
 ### Kubernetes
 
 * [Handy Cheat Sheet for Kubernetes Beginners](https://kubernetes.io/docs/reference/kubectl/cheatsheet/) - Kubernetes Documentation: kubectl Cheat Sheet
+* [Kubernetes Cheat Sheet – 15 Kubectl Commands & Objects](https://spacelift.io/blog/kubernetes-cheat-sheet) - Spacelift (HTML)
 
 
 ### Language Translations