update maintainers

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

Author: peterzhuamazon

MAINTAINERS.md

@@ -10,8 +10,10 @@ This document contains a list of maintainers in this repo. See [opensearch-proje
 
 | Maintainer         | GitHub ID                                                 | Affiliation |
 | ------------------ | --------------------------------------------------------- | ----------- |
-| Peter Zhu          | [peterzhuamazon](https://github.com/peterzhuamazon)       | Amazon      |
 | Saurabh Sing       | [getsaurabh02](https://github.com/getsaurabh02)           | Amazon      |
+| Peter Zhu          | [peterzhuamazon](https://github.com/peterzhuamazon)       | Amazon      |
+| Prudhvi Godithi    | [prudhvigodithi](https://github.com/prudhvigodithi)       | Amazon      |
+| Sayali Gaikawad    | [gaiksaya](https://github.com/gaiksaya)                   | Amazon      |
 
 ## Emeritus