* Add 2.4 doc release notes Signed-off-by: Naarcha-AWS <[email protected]> * Make headings consistent Signed-off-by: Naarcha-AWS <[email protected]> * Add intro Signed-off-by: Naarcha-AWS <[email protected]> * Add note about in-progress Signed-off-by: Naarcha-AWS <[email protected]> * https://github.com/opensearch-project/documentation-website/pull/1711 Signed-off-by: Naarcha-AWS <[email protected]> Signed-off-by: Naarcha-AWS <[email protected]>