[DOCS] Adds redirect for license expiration details (#799)

docs/en/stack/license.asciidoc

@@ -1,8 +1,6 @@
 [[license-management]]
-= License management
+== License management
 
-[partintro]
---
 When you install the default distribution of the {stack}, you receive a basic 
 license. For the full list of free features that are included in the basic 
 license, see: https://www.elastic.co/subscriptions
@@ -17,118 +15,13 @@ you have already activated a trial for v6.0, you cannot start a new trial until
 v7.0. To check your trial status, use the 
 {ref}/get-trial-status.html[get trial status API].
 
-At the end of the trial period, the platinum features operate in a 
-<<license-expiration,degraded mode>>. You can revert to a basic license, extend 
-the trial, or https://www.elastic.co/subscriptions/[purchase a subscription].
+At the end of the trial period, the platinum features operate in a degraded mode.
+You can revert to a basic license, extend the trial, or
+https://www.elastic.co/subscriptions/[purchase a subscription].
 
-[float]
+[discrete]
 [[installing-license]]
-== Updating your license
+=== Updating your license
 
-You can update your license at runtime without shutting down your nodes. License
-updates take effect immediately. The license is provided as a _JSON_ file that
-you install in {kib} or by using the {ref}/update-license.html[update license API].
+See {kibana-ref}/managing-licenses.html#update-license[Update your license].
 
-TIP: If you are using a basic or trial license, {security-features} are disabled
-by default. In all other licenses, {security-features} are enabled by default;
-you must {ref}/secure-cluster.html[secure the {stack}] or disable
-the {security-features}. 
-
---
-
-[[license-expiration]]
-== License expiration
-
-Your license is time based and expires at a future date. If you're
-using {monitor-features} and your license will expire within 30 days, a license
-expiration warning is displayed prominently. Warnings are also displayed on
-startup and written to the {es} log starting 30 days from the expiration date.
-These error messages tell you when the license expires and what features will be
-disabled if you fail to update the license.
-
-[float]
-[[expiration-kibana]]
-=== Kibana
-* Users can still log into {kib}.
-* It is still usable for data exploration and visualization, but some features
-are disabled.
-* The license management UI is available to easily upgrade your license. See
-<<installing-license>> and
-{kibana-ref}/managing-licenses.html[License management].
-
-[float]
-[[expiration-watcher]]
-=== Watcher
-* The PUT and GET watch APIs are disabled. The DELETE watch API continues to work.
-* Watches execute and write to the history.
-* The actions of the watches do not execute.
-
-[float]
-[[expiration-monitoring]]
-=== Monitoring
-* The agent stops collecting cluster and indices metrics.
-* The agent stops automatically cleaning indices older than
-`xpack.monitoring.history.duration`.
-
-[float]
-[[expiration-graph]]
-=== Graph
-* Graph explore APIs are disabled.
-
-[float]
-[[expiration-reporting]]
-=== Reporting
-* Reporting is no longer be available in {kib}.
-* Report generation URLs stop working.
-* Existing reports are no longer accessible.
-
-[float]
-[[expiration-security]]
-=== Security
-* Cluster health, cluster stats, and indices stats operations are blocked.
-* All data operations (read and write) continue to work.
-
-Once the license expires, calls to the cluster health, cluster stats, and index
-stats APIs fail with a `security_exception` and return a 403 HTTP status code.
-
-[source,sh]
------------------------------------------------------
-{
-  "error": {
-    "root_cause": [
-      {
-        "type": "security_exception",
-        "reason": "current license is non-compliant for [security]",
-        "license.expired.feature": "security"
-      }
-    ],
-    "type": "security_exception",
-    "reason": "current license is non-compliant for [security]",
-    "license.expired.feature": "security"
-  },
-  "status": 403
-}
------------------------------------------------------
-
-This message enables automatic monitoring systems to easily detect the license
-failure without immediately impacting other users.
-
-[float]
-[[expiration-ml]]
-=== Machine learning
-* APIs to create jobs, open jobs, send data to jobs, create {dfeeds}, and start
-{dfeeds} are disabled.
-* All started {dfeeds} are stopped. All open jobs are closed.
-* Existing job results continue to be available by using {kib} or APIs.
-
-[float]
-[[expiration-logstash]]
-=== Logstash pipeline management
-* Cannot create new pipelines or edit or delete existing pipelines from the UI.
-* Cannot list or view existing pipelines from the UI.
-* Cannot run Logstash instances which are registered to listen to existing pipelines.
-
-IMPORTANT: You should update your license as soon as possible. You are
-essentially flying blind when running with an expired license. Access to the
-cluster health and stats APIs is critical for monitoring and managing an {es}
-cluster.

docs/en/stack/ml/get-started-trial.asciidoc

@@ -16,5 +16,5 @@ major version, you cannot start a new trial. For example, if you have already
 activated a trial for v6.0, you cannot start a new trial until v7.0.
 
 At the end of the trial period, the platinum features operate in a 
-{stack-ov}/license-expiration.html[degraded mode]. You can revert to a basic license, extend 
-the trial, or purchase a subscription. 
+{kibana-ref}/managing-licenses.html#license-expiration[degraded mode]. You can
+revert to a basic license, extend the trial, or purchase a subscription. 

docs/en/stack/redirects.asciidoc

@@ -1289,3 +1289,8 @@ See {ml-docs}/flightdata-classification.html[Predicting delayed flights with cla
 This page has moved.
 See {ml-docs}/ml-dfa-limitations.html[{dfanalytics-cap} limitations].
 
+[role="exclude",id="license-expiration"]
+== License expiration
+
+This page has moved.
+See {kibana-ref}/managing-licenses.html#license-expiration[License expiration].