1. Kubernetes control plane -> /docs/reference/glossary/?all=true#term-control-plane
2. Kubernetes objects -> /docs/concepts/overview/working-with-objects
/docs/reference/glossary/?all=true#term-control-plane should be
replaced into a new page talking about control plane when exists.
* Rename `docs/concepts/scheduling` to `docs/concepts/scheduling-eviction`
* Retitle concept header to "Scheduling and Eviction"
* Update redirects
* Update internal links (en only)
Part of proposal #19081
Signed-off-by: Adam Kaplan <adam.kaplan@redhat.com>
Move the job controller example so that the example of Job controller follows
immediately after the concept of what a job controller does in introduced.