Expand renderIntoDocument migration guidance#8371

rinadavidyuk826-sudo wants to merge 1 commit intoreactjs:mainreactjs/react.dev:mainfrom

rinadavidyuk826-sudo:docs-expand-renderintodocument-guidancerinadavidyuk826-sudo/react.dev:docs-expand-renderintodocument-guidanceCopy head branch name to clipboard