Adds supported platforms#661

themr0c merged 4 commits intoredhat-developer:mainredhat-developer/red-hat-developers-documentation-rhdh:mainfrom

jmagak:RHIDP-4699-Discover-Add-supported-platforms-to-the-About/Discover-sectionjmagak/red-hat-developers-documentation-rhdh:RHIDP-4699-Discover-Add-supported-platforms-to-the-About/Discover-sectionCopy head branch name to clipboard