WIP:First draft of new IaC tools guide. (#601)

* WIP:First draft of new IaC tools guide.

* Second draft.

* Second draft v2.

* Moved guide from kafka to rhoas folder and finalized draft for review.

* Ran attributes build.

* Addressed first part of reviewer's comments.

* Implemented remaining reviewer feedback.

* Corrected proc id to resolve build error.

* Removed duplication of note.

* Applied latest round of reviewer feedback.

* Implemented latest round of reviewer feedback.

* Implemented QE review feedback.

* Implemented final reviewer feedback.

Author: AedinC