Clarify which containers are port forwarded

[demisx]

No description provided.

[googlebot]

Thanks for your pull request. It looks like this may be your first contribution to a Google open source project (if not, look below for help). 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/ to sign.

Once you've signed (or fixed any issues), please reply here (e.g. I signed it!) and we'll verify it.

---

What to do if you already signed the CLA

Individual signers

• It's possible we don't have your GitHub username or you're using a different email address on your commit. Check your existing CLA data and verify that your email is set on your git commits.

Corporate signers

• Your company has a Point of Contact who decides which employees are authorized to participate. Ask your POC to be added to the group of authorized contributors. If you don't know who your Point of Contact is, direct the Google project maintainer to go/cla#troubleshoot (Public version).
• The email used to register you as an authorized contributor must be the email used for the Git commit. Check your existing CLA data and verify that your email is set on your git commits.
• The email used to register you as an authorized contributor must also be attached to your GitHub account.

ℹ️ Googlers: Go here for more info.

[container-tools-bot]

Please visit http://35.236.5.186:1313 to view changes to the docs.

[priyawadhwa]

Hey @demisx this looks good! I think you just need to sign the CLA as described here so that we can merge.

[demisx]

@priyawadhwa Excellent. I've already followed the link and signed CLA on Google's website. Not sure why it's not reflected here. Maybe it takes some time for it to be posted? This is my first time signing something like this.

[googlebot]

CLAs look good, thanks!

ℹ️ Googlers: Go here for more info.

[priyawadhwa]

Thanks for adding this!