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

docs/tasks/access-kubernetes-api/extend-api-third-party-resource.md

@@ -3,11 +3,6 @@ assignees:
 - enisoc
 - IanLewis
 title: Extend the Kubernetes API with ThirdPartyResources
-redirect_from:
-- "/docs/user-guide/thirdpartyresources/"
-- "/docs/user-guide/thirdpartyresources.html"
-- "/docs/concepts/ecosystem/thirdpartyresource/"
-- "/docs/concepts/ecosystem/thirdpartyresource.html"
 ---
 
 {% assign for_k8s_version="1.7" %}{% include feature-state-deprecated.md %}