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

opensearch-project#114)

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

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

MAINTAINERS.md

@@ -1,10 +1,6 @@
-- [Overview](#overview)
-- [Current Maintainers](#current-maintainers)
-- [Emeritus](#emeritus)
-
 ## Overview
 
-[This document](https://github.com/opensearch-project/.github/blob/main/MAINTAINERS.md#maintainer-responsibilities) explains who the maintainers are (see below), what they do in this repo, and how they should be doing it. If you're interested in contributing, see [CONTRIBUTING](CONTRIBUTING.md).
+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).
 
 ## Current Maintainers
 
@@ -16,6 +12,7 @@
 | Harsha Vamsi Kalluri | [harshavamsi](https://github.com/harshavamsi) | Amazon      |
 
 ## Emeritus
+
 | Maintainer      | GitHub ID                                           | Affiliation |
 | --------------- | --------------------------------------------------- | ----------- |
 | Paul Borgermans | [paulborgermans](https://github.com/paulborgermans) | External    |