feat: Hide disconnected environment

Author: ADubhlaoich

content/waf/install/disconnected-environment.md

@@ -4,6 +4,7 @@ title: "Disconnected or air-gapped environments"
 # Weights are assigned in increments of 100: determines sorting order
 weight: 500
 # Creates a table of contents and sidebar, useful for large documents
+draft: true
 toc: false
 # Types have a 1:1 relationship with Hugo archetypes, so you shouldn't need to change this
 nd-content-type: how-to

content/waf/install/kubernetes-plm.md

@@ -40,8 +40,6 @@ To complete this guide, you will need the following prerequisites:
 - An active F5 WAF for NGINX subscription (Purchased or trial)
 - Credentials to the [MyF5 Customer Portal](https://account.f5.com/myf5), provided by email from F5, Inc.
 
-Guidance for [disconnected or air-gapped environments](#disconnected-or-air-gapped-environments) is available if it is applicable to your deployment.
-
 ## Download your subscription credentials 
 
 1. Log in to [MyF5](https://my.f5.com/manage/s/).