adding xinyual as maintainer (opensearch-project#2222)

* adding xinyual as maintainer

Signed-off-by: Yang <[email protected]>

* adding code owner

Signed-off-by: Yang <[email protected]>

* removing those who leave the team

Signed-off-by: Yang <[email protected]>

---------

Signed-off-by: Yang <[email protected]>
Co-authored-by: Yang <[email protected]>
Co-authored-by: Yang <[email protected]>

Author: model-collapse

.github/CODEOWNERS

@@ -1 +1 @@
-*   @b4sjoo @dhrubo-os @jngz-es @model-collapse @rbhavna @wujunshen @ylwu-amzn @zane-neo @Zhangxunmt @austintlee @HenryL27 @samuel-oci
+*   @b4sjoo @dhrubo-os @jngz-es @model-collapse @rbhavna @ylwu-amzn @zane-neo @Zhangxunmt @austintlee @HenryL27 @samuel-oci @xinyual

MAINTAINERS.md

@@ -12,12 +12,13 @@ This document contains a list of maintainers in this repo. See [opensearch-proje
 | Jing Zhang           | [jngz-es](https://github.com/jngz-es)               | Amazon    |
 | Junshen Wu           | [wujunshen](https://github.com/wujunshen)           | Amazon    |
 | Sicheng Song         | [b4sjoo](https://github.com/b4sjoo)                 | Amazon    |
+| Xinyuan Lu           | [xinyual](https://github.com/xinyual)               | Amazon    |
 | Xun Zhang            | [Zhangxunmt](https://github.com/Zhangxunmt)         | Amazon    |
 | Yaliang Wu           | [ylwu-amzn](https://github.com/ylwu-amzn)           | Amazon    |
 | Zan Niu              | [zane-neo](https://github.com/zane-neo)             | Amazon    |
 | Austin Lee           | [austintlee](https://github.com/austintlee)         | Aryn      |
 | Henry Lindeman       | [HenryL27](https://github.com/HenryL27)             | Aryn      |
-| Samuel Herman        | [samuel-oci](https://github.com/samuel-oci/)        | Oracle          |
+| Samuel Herman        | [samuel-oci](https://github.com/samuel-oci/)        | Oracle    |
 
 ## Emeritus