Changes for move to Netlify (#4464)

* disable jekyll-redirect-from gem

* add _redirects file

* disable 404 redirect script

* add 301 redirect to test

* retain _redirects file

* Convert redirect_from's to _redirect file. (#4409)

* Remove redirect_from's. (#4424)

* Add 301's to _redirects. (#4427)

* add whitespace before 301

* move redirects in /js/redirects/js to _redirects

* add disabled option for cn redirect

* convert include to array in _config.yml

* enable redirects.js script for legacy support

js/redirects.js

@@ -3,7 +3,7 @@ $( document ).ready(function() {
     var notHere = false;
     var forwardingURL = window.location.href;
 
-    var oldURLs = ["/README.md","/README.html","/index.md",".html",".md","/v1.1/","/v1.0/"];
+    var oldURLs = ["/README.md","/README.html","/index.md",".html",".md"];
 
     /* var:  forwardingRules
      * type: array of objects
@@ -32,62 +32,6 @@ $( document ).ready(function() {
         "pattern":"\/contribute\/([0-9a-zA-Z\-\_]+)",
         "to":"/docs/home/contribute",
         "postfix":"/<token>"
-    },
-    {
-        "from":"/resource-quota",
-        "pattern":"",
-        "to":"/docs/concepts/policy/resource-quotas/",
-        "postfix":""
-    },
-    {
-        "from":"/horizontal-pod-autoscaler",
-        "pattern":"",
-        "to":"/docs/tasks/run-application/horizontal-pod-autoscale/",
-        "postfix":""
-    },
-    {
-        "from":"/docs/roadmap",
-        "pattern":"",
-        "to":"https://github.com/kubernetes/kubernetes/milestones/",
-        "postfix":""
-    },
-    {
-        "from":"/api-ref/",
-        "pattern":"",
-        "to":"https://github.com/kubernetes/kubernetes/milestones/",
-        "postfix":""
-    },
-    {
-        "from":"/kubernetes/third_party/swagger-ui/",
-        "pattern":"",
-        "to":"/docs/reference",
-        "postfix":""
-    },
-    {
-        "from":"/docs/user-guide/overview",
-        "pattern":"",
-        "to":"/docs/concepts/overview/what-is-kubernetes/",
-        "postfix":""
-    },
-    {
-        "from": "/docs/admin/multiple-schedulers",
-        "to": "/docs/tutorials/clusters/multiple-schedulers/"
-    },
-    {
-        "from": "/docs/troubleshooting/",
-        "to": "/docs/tasks/debug-application-cluster/troubleshooting/"
-    },
-    {
-        "from": "/docs/concepts/services-networking/networkpolicies/",
-        "to": "/docs/concepts/services-networking/network-policies/"
-    },
-    {
-        "from": "/docs/getting-started-guides/meanstack/",
-        "to": "https://medium.com/google-cloud/running-a-mean-stack-on-google-cloud-platform-with-kubernetes-149ca81c2b5d"
-    },
-    {
-        "from": "/docs/samples/",
-        "to": "/docs/tutorials/"
     }
     ];