Update GROUPS.md

[Brian-Xincheng-Zhang]

Release note:

<PLEASE PUT RELEASE-NOTE HERE, PUT NONE if NO RELEASE-NOTE>

[istio-merge-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
We suggest the following additional approver: rshriram

Assign the PR to them by writing /assign @rshriram in a comment when ready.

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[googlebot]

Thanks for your pull request. It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

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[rshriram]

Close until Andra's pr passes

[Brian-Xincheng-Zhang]

I signed it!

…

-- Brian

On Thu, Sep 7, 2017 at 3:39 PM, googlebot ***@***.***> wrote: Thanks for your pull request. It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA). 📝 *Please visit https://cla.developers.google.com/ <https://cla.developers.google.com/> to sign.* Once you've signed, please reply here (e.g. I signed it!) and we'll verify. Thanks. ------------------------------ - If you've already signed a CLA, it's possible we don't have your GitHub username or you're using a different email address. Check your existing CLA data <https://cla.developers.google.com/clas> and verify that your email is set on your git commits <https://help.github.com/articles/setting-your-email-in-git/>. - If your company signed a CLA, they designated a Point of Contact who decides which employees are authorized to participate. You may need to contact the Point of Contact for your company and ask to be added to the group of authorized contributors. If you don't know who your Point of Contact is, direct the project maintainer to go/cla#troubleshoot. - In order to pass this check, please resolve this problem and have the pull request author add another comment and the bot will run again. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub <#697 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AdAwS1eX-bGNpr3BhoM-uVFaxH08vYV4ks5sgHCNgaJpZM4PQdmk> .

[rshriram]

non functional change to docs. merging.

[istio-testing]

@Brian-Xincheng-Zhang: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
prow/e2e-suite-rbac-no_auth.sh	61f97e1	link	/test e2e-suite-rbac-no_auth
prow/e2e-suite-rbac-auth.sh	61f97e1	link	/test e2e-suite-rbac-auth

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

[Brian-Xincheng-Zhang]

/retest