[Community] Nominate whx-sjtu as maintainer (#6268)

Since the first release v0.13.0rc2 and v0.14.0rc1 in 2026 are released.
We consider to refresh the maintainer team. I nominate whx-sjtu as the
new maintainer. 

- vLLM version: v0.14.1
- vLLM main:
d68209402d

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>

.github/CODEOWNERS

@@ -19,11 +19,6 @@
 # benchmark
 /benchmarks @wangxiyuan
 
-# c++ source code
-/cmake @zzzzwwjj
-/csrc @zzzzwwjj
-/CMakeLists.txt @zzzzwwjj
-
 # docs
 /docs  @wangxiyuan @Yikun @LCAIZJ
 /.readthedocs.yaml  @wangxiyuan @Yikun
@@ -35,8 +30,13 @@
 # tests
 /tests @wangxiyuan
 
+# c++ source code
+/cmake @zzzzwwjj
+/csrc @zzzzwwjj
+/CMakeLists.txt @zzzzwwjj
+
 # python source code
-/vllm_ascend/attention @weijinqian0
+/vllm_ascend/attention @weijinqian0 @whx-sjtu
 /vllm_ascend/compilation @yiz-liu
 /vllm_ascend/core @wangxiyuan @MengqingCao
 /vllm_ascend/device @weijinqian0 @zzzzwwjj
@@ -46,10 +46,10 @@
 /vllm_ascend/kv_offload @nalinaly
 /vllm_ascend/lora @paulyu12
 /vllm_ascend/model_loader @wangxiyuan
-/vllm_ascend/ops @zzzzwwjj @realliujiaxu
+/vllm_ascend/ops @zzzzwwjj @realliujiaxu @whx-sjtu
 /vllm_ascend/patch @wangxiyuan
 /vllm_ascend/quantization @wangxiyuan
-/vllm_ascend/sample @realliujiaxu
+/vllm_ascend/sample @realliujiaxu @whx-sjtu
 /vllm_ascend/spec_decode @wangxiyuan
 /vllm_ascend/worker @MengqingCao
 /vllm_ascend/xlite @wangxiyuan

docs/source/community/contributors.md

@@ -17,6 +17,7 @@
 | Jie Wen| [@zzzzwwjj](https://github.com/zzzzwwjj) | 2025/12 |
 | Chao Lei| [@LCAIZJ](https://github.com/LCAIZJ) | 2025/12 |
 | JiaXu Liu| [@realliujiaxu](https://github.com/realliujiaxu) | 2025/12 |
+| HeXiang Wang| [@whx-sjtu](https://github.com/whx-sjtu) | 2026/01 |
 
 ## Contributors