Will be part of the Virtualization bundle

SME: Zoltan Szabo
QE: Elia Jahshan

Description: 

Add the Nmstate operator to the following sections:

• 1.2 - Customizing your installation
• 3.4 - Installing Operators (UI)
• 4.5.1 - Installing Operators (API)
• 4.6.1 - Updating Operators (API)

Take the introduction from here and also link to it as additional resources: https://docs.openshift.com/container-platform/4.18/networking/networking_operators/k8s-nmstate-about-the-k8s-nmstate-operator.html#k8s-nmstate-about-the-k8s-nmstate-operator

Take the installation prerequisites from the GUI. The screen capture below shows description and prerequisites from the testing environment:

Check dependencies with other Operators.