docs(maintainers): update Corstone-1000 maintainers

* Add new maintainers: Hugues Kamba Mpiana
* Remove maintainers: Xueliang Zhong
* Update contact information for existing maintainers

Change-Id: Ie4b7e7a1a179e3bf6f8d8e6c8e7ff0ad788e9f8f
Signed-off-by: Hugues Kamba-Mpiana <hugues.kambampiana@arm.com>
diff --git a/docs/about/maintainers.rst b/docs/about/maintainers.rst
index cbed72f..8ac09ae 100644
--- a/docs/about/maintainers.rst
+++ b/docs/about/maintainers.rst
@@ -565,8 +565,8 @@
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 :|M|: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
 :|G|: `abdellatif-elkhlifi`_
-:|M|: Xueliang Zhong <xueliang.zhong@arm.com>
-:|G|: `xueliang-zhong-arm`_
+:|M|: Hugues Kamba Mpiana <hugues.kambampiana@arm.com>
+:|G|: `hugues-kambampiana-arm`_
 :|F|: plat/arm/board/corstone700
 :|F|: plat/arm/board/a5ds
 :|F|: plat/arm/board/corstone1000
@@ -1050,6 +1050,7 @@
 .. _harrisonmutai-arm: https://github.com/harrisonmutai-arm
 .. _hilamirandakuzi1: https://github.com/hilamirandakuzi1
 .. _hzhuang1: https://github.com/hzhuang1
+.. _hugues-kambampiana-arm: https://github.com/hugueskamba
 .. _JackyBai: https://github.com/JackyBai
 .. _J-Alves: https://github.com/J-Alves
 .. _jason-ch-chen: https://github.com/jason-ch-chen
@@ -1112,7 +1113,6 @@
 .. _vijayenthiran-arm: https://github.com/vijayenthiran-arm
 .. _vishnu-banavath: https://github.com/vishnu-banavath
 .. _vwadekar: https://github.com/vwadekar
-.. _xueliang-zhong-arm: https://github.com/xueliang-zhong-arm
 .. _Yann-lms: https://github.com/Yann-lms
 
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