update PredictableDemands readme with new links

Author: dwdraju

foundational/PredictableDemands/README.adoc

@@ -187,11 +187,10 @@ Also don't forget the check the logs, too !
 
 * https://github.com/k8spatterns/examples/tree/master/foundational/PredictableDemands[Predictable Demands example]
 * https://attractivechaos.github.io/plb/[Programming language benchmarks]
-* http://kubernetes.io/docs/user-guide/configmap/[Using ConfigMap]
-* http://kubernetes.io/docs/user-guide/config-best-practices/[Best Practices for Configuration]
-* http://kubernetes.io/docs/user-guide/persistent-volumes/[Persistent Volumes]
-* http://kubernetes.io/docs/admin/resourcequota/[Resource Quotas]
-* http://kubernetes.io/docs/admin/resourcequota/walkthrough/[Applying ResourceQuotas and Limits]
+* https://kubernetes.io/docs/tasks/configure-pod-container/configure-pod-configmap/[Configure a Pod to Use a ConfigMap]
+* https://kubernetes.io/docs/concepts/configuration/overview/[Configuration Best Practices]
+* https://kubernetes.io/docs/concepts/storage/persistent-volumes/[Persistent Volumes]
+* https://kubernetes.io/docs/concepts/policy/resource-quotas/[Resource Quotas]
 * https://cloud.google.com/blog/products/gcp/kubernetes-best-practices-resource-requests-and-limits/[Kubernetes best practices: Resource requests and limits]
-* https://github.com/kubernetes/community/blob/master/contributors/design-proposals/resource-qos.md[Resource Quality of Service in Kubernetes]
-* http://kubernetes.io/docs/admin/limitrange/[Setting Pod CPU and Memory Limits]
+* https://github.com/kubernetes/community/blob/master/contributors/design-proposals/node/resource-qos.md[Resource Quality of Service in Kubernetes]
+* https://kubernetes.io/docs/tasks/administer-cluster/manage-resources/memory-default-namespace/[Configure Default Memory Requests and Limits for a Namespace]