* Update references to Federation-v2 progress
Added resources to the whats next section as there has been significant progress over the past few months with the alpha release of Federation-v2 expected in the next few weeks.
* remove <federation> in link
* update admission-controller links
(cherry picked from commit 37043991a61e5e6f4ac1c463b14c65430b192553)
* updated links found using greedier regex
(cherry picked from commit 45c6d4cf7430245a3b4e81eae245000beea88841)
* correct link in cn/docs/admin/authorization/_index.md
* fix incorrect changes introduced in eac3619
* undo update of cn content
* fix link
* fix admission webhook link
* Update cluster-administration-overview.md
remove the sentence "If you are using a guide involving Salt, see [Configuring Kubernetes with Salt](/docs/admin/salt/)."
because the website can be find ,it will return 404
* update the cluster-administration-overview.md
change the sentence "-If you are using a guide involving Salt, see [Configuring Kubernetes with Salt](/docs/admin/salt/)."
to "-If you are using a guide involving Salt, see [Configuring Kubernetes with Salt](/docs/setup/salt/)."
* Update cluster-administration-overview.md
This is the last PR for moving the YAML/JSON sample files. There still
need some follow up PRs to:
- rename the `codenew` shortcode to `code`.
- move the examples_test.go to where it really belongs.