Update pixels.json

[zlochmue]

Checklist

• I ran npm test locally and it passed without errors.

• I only edited the _data/pixels.json file.

• I entered the username in the pixels.json that I'm also using to create this pull request.
• I acknowledge that all my contributions will be made under the project's license.

Note: npm test times out on merge test, see issue #4399

[stale]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Feel free to open a new pull request to resubmit your contribution. Please make sure your fork is synced before opening the pull request. Thank you for your contributions.