Doc impact - update RN - the New features and TP table sections.

Update these existing sections:

• Chapter 2. Using Argo Rollouts for progressive deployment delivery
  • 2.4. Installing Argo Rollouts CLI on Linux
  • 2.5. Installing Argo Rollouts CLI on Mac OS
• Reference section - Update information about the Argo Rollouts CLI similar to the GitOps CLI
  • Configuring the Argo Rollouts CLI
  • Argo Rollouts CLI reference (EDIT by Jonathan: I don't believe this is needed, see my comment below)
• OpenShift docs CLI Tools section 
  • CLI tools overview section  - Update about the GitOps CLI and Argo Rollouts CLI here.
  • Argo Rollouts CLI for use with OpenShift GitOps (this section will come next to the GitOps CLI section)

Prerequisites/considerations for the procedures

Are there any limitations?

usage instructions - information that must go as admonitions such as Note, Important, Tip, caution, or warning.

Related links to existing sections, redhat blogs, etc. that might be helpful to the user