Needs approval from an approver in each of these files:
- ~~[OWNERS](https://github.com/kubeedge/mappers-go/blob/main/OWNERS)~~ [fisherxu]
Approvers can indicate their approval by writing `/approve` in a comment
Approvers can cancel approval by writing `/approve cancel` in a comment
What type of PR is this?
/kind documentation
What this PR does / why we need it:
https://github.com/kubeedge/community/issues/158
update CoC to point to kubeedge/community/CODE_OF_CONDUCT.md