Update docs/community/governance.md

Co-authored-by: Jiangyun Zhu <riverclouds.zhu@qq.com>
Signed-off-by: Roger Wang <hey@rogerw.io>

docs/community/governance.md

@@ -41,7 +41,7 @@ Committers have write access and merge rights. They typically have deep expertis
 - [@SamitHuang](https://github.com/SamitHuang): RL and Diffusion
 - [@tzhouam](https://github.com/tzhouam): Engine and New Model Support
 - [@wtomin](https://github.com/wtomin)
-- [@ZJY0516](https://github.com/ZJY0516)
+- [@ZJY0516](https://github.com/ZJY0516): Diffusion and CustomOp
 
 ## Meetings