update k8s url

Signed-off-by: xin.li <[email protected]>

Author: my-git9

README.md

@@ -84,7 +84,7 @@ That said, if you have questions, reach out to us
 [interactive tutorial]: https://kubernetes.io/docs/tutorials/kubernetes-basics
 [kubernetes.io]: https://kubernetes.io
 [Scalable Microservices with Kubernetes]: https://www.udacity.com/course/scalable-microservices-with-kubernetes--ud615
-[troubleshooting guide]: https://kubernetes.io/docs/tasks/debug-application-cluster/troubleshooting/
+[troubleshooting guide]: https://kubernetes.io/docs/tasks/debug/
 
 ## Community Meetings 
 

SUPPORT.md

@@ -16,7 +16,7 @@ The Kubernetes Community is active on Stack Overflow, you can post your question
 ### Documentation
 
 * [User Documentation](https://kubernetes.io/docs/)
-* [Troubleshooting Guide](https://kubernetes.io/docs/tasks/debug-application-cluster/troubleshooting/)
+* [Troubleshooting Guide](https://kubernetes.io/docs/tasks/debug/)
 
 ### Real-time Chat