Remove TP prereq for node disruption policy

Author: Michael Burke

modules/machine-config-node-disruption-config.adoc

@@ -12,15 +12,6 @@ You can control how your nodes respond to changes in the files in the `/var` or
 
 include::snippets/machine-config-node-disruption-actions.adoc[]
 
-.Prerequisites
-
-* You have enabled the `TechPreviewNoUpgrade` feature set by using the feature gates. For more information, see "Enabling features using feature gates".
-+
-[WARNING]
-====
-Enabling the `TechPreviewNoUpgrade` feature set on your cluster prevents minor version updates. The `TechPreviewNoUpgrade` feature set cannot be disabled. Do not enable this feature set on production clusters.
-====
-
 .Procedure
 
 . Edit the `machineconfigurations.operator.openshift.io` object to define the node disruption policy: