Add ym1024.md

[ym1024]

What type of PR is this? /kind documentation

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[ziyi-xie]

Perfect! Thanks! Welcome to the K8s community! /lgtm

/meow

[k8s-ci-robot]

@ziyi-xie:

In response to [this](https://github.com/kubernetes-sigs/contributor-playground/pull/1583#issuecomment-2499813159): >Perfect! Thanks! Welcome to the K8s community! >/lgtm > >/meow Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[shu-mutou]

/approve Welcome to K8s community!! :tada:

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: shu-mutou, ym1024

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files: - ~~[japan/OWNERS](https://github.com/kubernetes-sigs/contributor-playground/blob/master/japan/OWNERS)~~ [shu-mutou] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[shu-mutou]

Enjoy your contribution!! /honk

[k8s-ci-robot]

@shu-mutou:

In response to [this](https://github.com/kubernetes-sigs/contributor-playground/pull/1583#issuecomment-2499832727): >Enjoy your contribution!! >/honk > Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.