Getting started for 1P users is obscure

[nawazkh]

/kind cleanup

What needs cleanup: [A clear and concise description of what needs to be cleaned up.]

• CAPZ's Documentation; specifically getting started section.

Describe the solution you'd like [Description of how you would like the cleanup to be done.]

• 1P users should be able to
  1. bring up CAPZ's management cluster with minimal overhead. The documentation should be as copy paste-able as possible.
  2. The documentation should delineate clear steps on the make targets to use to bring up their first cluster.
  3. The documentation should delineate steps on adding their own templates to experiment with CAPZ.