Revert "Remove release notes for future versions (#1516)"#1519

colleenmcginnis merged 2 commits intoelastic:mainelastic/docs-content:mainfrom

colleenmcginnis:add-9.0.2-release-notes-ea-fleetcolleenmcginnis/docs-content:add-9.0.2-release-notes-ea-fleetCopy head branch name to clipboard