[main] Adds benefits of rhdh #684- Updates the module titles#719

Gerry-Forde merged 3 commits intoredhat-developer:mainredhat-developer/red-hat-developers-documentation-rhdh:mainfrom

openshift-cherrypick-robot:cherry-pick-713-to-mainopenshift-cherrypick-robot/red-hat-developers-documentation-rhdh:cherry-pick-713-to-mainCopy head branch name to clipboard