Merge pull request #26027 from tengqm/clean-podpreset

Clean PodPreset docs, examples and links

content/en/docs/reference/access-authn-authz/admission-controllers.md

@@ -669,13 +669,6 @@ allowVolumeExpansion: true
 
 For more information about persistent volume claims, see [PersistentVolumeClaims](/docs/concepts/storage/persistent-volumes/#persistentvolumeclaims).
 
-### PodPreset {#podpreset}
-
-This admission controller injects a pod with the fields specified in a matching PodPreset.
-See also [PodPreset concept](/docs/concepts/workloads/pods/podpreset/) and
-[Inject Information into Pods Using a PodPreset](/docs/tasks/inject-data-application/podpreset)
-for more information.
-
 ### PodSecurityPolicy {#podsecuritypolicy}
 
 This admission controller acts on creation and modification of the pod and determines if it should be admitted

content/en/docs/reference/glossary/podpreset.md

@@ -1,18 +0,0 @@
----
-title: PodPreset
-id: podpreset
-date: 2018-04-12
-full_link: 
-short_description: >
-  An API object that injects information such as secrets, volume mounts, and environment variables into pods at creation time.
-
-aka: 
-tags:
-- operation
----
- An API object that injects information such as secrets, volume mounts, and environment variables into {{< glossary_tooltip text="Pods" term_id="pod" >}} at creation time.
-
-<!--more--> 
-
-This object chooses the Pods to inject information into using standard selectors. This allows the podspec definitions to be nonspecific, decoupling the podspec from environment specific configuration.
-