more cleanup of _redirects

Author: kbhawkey

static/_redirects

@@ -142,7 +142,6 @@
 /docs/contribute/start/        /docs/contribute/ 301
 /docs/contribute/intermediate/        /docs/contribute/ 301
 
-
 /docs/deprecate/     /docs/reference/using-api/deprecation-policy/ 301
 /docs/deprecated/     /docs/reference/using-api/deprecation-policy/ 301
 /docs/deprecation-policy/     /docs/reference/using-api/deprecation-policy/ 301
@@ -218,9 +217,6 @@
 /docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade-ha-1-13     /docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/ 301
 /docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade-1-14     /docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/ 301
 /docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade-1-15     /docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/ 301
-#/docs/tasks/administer-cluster/kubeadm-upgrade-1-7/     /docs/tasks/administer-cluster/upgrade-downgrade/kubeadm-upgrade-1-7/ 301
-#/docs/tasks/administer-cluster/kubeadm-upgrade-1-8/     /docs/tasks/administer-cluster/upgrade-downgrade/kubeadm-upgrade-1-8/ 301
-#/docs/tasks/administer-cluster/kubeadm-upgrade-1-9/     /docs/tasks/administer-cluster/upgrade-downgrade/kubeadm-upgrade-1-9/ 301
 /docs/tasks/administer-cluster/kubeadm-upgrade-ha/     /docs/tasks/administer-cluster/upgrade-downgrade/kubeadm-upgrade-ha/ 301
 /docs/tasks/administer-cluster/kube-router-network-policy/     /docs/tasks/administer-cluster/network-policy-provider/kube-router-network-policy/ 301
 /docs/tasks/administer-cluster/memory-constraint-namespace/     /docs/tasks/administer-cluster/manage-resources/memory-constraint-namespace/ 301
@@ -234,7 +230,6 @@
 /docs/tasks/administer-cluster/running-cloud-controller.md     /docs/tasks/administer-cluster/running-cloud-controller/ 301
 /docs/tasks/administer-cluster/share-configuration/     /docs/tasks/access-application-cluster/configure-access-multiple-clusters/ 301
 /docs/tasks/administer-cluster/static-pod/ /docs/tasks/configure-pod-container/static-pod/ 301
-#/docs/tasks/administer-cluster/upgrade-1-6/      /docs/tasks/administer-cluster/upgrade-downgrade/upgrade-1-6/ 301
 /docs/tasks/administer-cluster/weave-network-policy/     /docs/tasks/administer-cluster/network-policy-provider/weave-network-policy/ 301
 /docs/tasks/configure-pod-container/apply-resource-quota-limit/     /docs/tasks/administer-cluster/apply-resource-quota-limit/ 301
 /docs/tasks/configure-pod-container/assign-cpu-ram-container/     /docs/tasks/configure-pod-container/assign-memory-resource/ 301