Updated MAINTAINERS.md to match recommended opensearch-project format. (

opensearch-project#367)

Signed-off-by: dblock <dblock@amazon.com>

Signed-off-by: dblock <dblock@amazon.com>
Signed-off-by: prathaptce <86703966+prathaptce@users.noreply.github.com>

MAINTAINERS.md

@@ -1,12 +1,14 @@
-## Maintainers
+## Overview
 
-| Maintainer | GitHub ID | Affiliation |
-| --------------- | --------- | ----------- |
-| Barani Bikshandi | [bbarani](https://github.com/bbarani) | Amazon |
-| Peter Zhu | [peterzhuamazon](https://github.com/peterzhuamazon) | Amazon |
-| Sayali Gaikawad | [gaiksaya](https://github.com/gaiksaya) | Amazon |
-| Prudhvi Godithi | [prudhvigodithi](https://github.com/prudhvigodithi) | Amazon |
-| Dhiraj Kumar Jain | [TheAlgo](https://github.com/TheAlgo) | Amazon |
-| Aaron Layfield | [DandyDeveloper](https://github.com/DandyDeveloper) | Community |
+This document contains a list of maintainers in this repo. See [opensearch-project/.github/RESPONSIBILITIES.md](https://github.com/opensearch-project/.github/blob/main/RESPONSIBILITIES.md#maintainer-responsibilities) that explains what the role of maintainer means, what maintainers do in this and other repos, and how they should be doing it. If you're interested in contributing, and becoming a maintainer, see [CONTRIBUTING](CONTRIBUTING.md).
 
-[This document](https://github.com/opensearch-project/.github/blob/main/MAINTAINERS.md) explains what maintainers do in this repo, and how they should be doing it. If you're interested in contributing, see [CONTRIBUTING](CONTRIBUTING.md).
+## Current Maintainers
+
+| Maintainer        | GitHub ID                                           | Affiliation |
+| ----------------- | --------------------------------------------------- | ----------- |
+| Barani Bikshandi  | [bbarani](https://github.com/bbarani)               | Amazon      |
+| Peter Zhu         | [peterzhuamazon](https://github.com/peterzhuamazon) | Amazon      |
+| Sayali Gaikawad   | [gaiksaya](https://github.com/gaiksaya)             | Amazon      |
+| Prudhvi Godithi   | [prudhvigodithi](https://github.com/prudhvigodithi) | Amazon      |
+| Dhiraj Kumar Jain | [TheAlgo](https://github.com/TheAlgo)               | Amazon      |
+| Aaron Layfield    | [DandyDeveloper](https://github.com/DandyDeveloper) | Community   |