Story (Required)

As part of CEE, I want updated and detailed information about ApplicationSet Generators so I can provide insight on it when working with customers.  

Note: this only covers ApplicationSet Generators; Overview, Getting Started/Install/Operator, Generators, Resource Pruning/Deletion, and Generators will be covered in other stories under this epic 

Current content: ApplicationSet Generators & ApplicationSet Generators extended

Background (Required)

Part of epic to improve CEE documents; this topic has been identified as an area of improvement. 

Out of scope

Adding information to official documentation (docs.redhat.com) 

Approach (Required)

• Create documentation, current up to GitOps Operator v1.11, that details this topic as thoroughly as possible.
• Put documentation under https://spaces.redhat.com/display/GITOPS/CEE+Training (see instructions for adding a new topic on that page) 
• If you topic is already included as part of the GitOps Usage Guide:  make sure it's updated, and if it's NOT updated, please make a PR to update it.
• If you topic is NOT already included as part of the GitOps Usage Guide: please make a PR to add the topic's information there

Dependencies

NA

Acceptance Criteria (Mandatory)

All points covered in the approach have been completed