Once again daddy Google being an absolute asshole against projects that can damage their tracking practices.
Meanwhile you can download the extension from their GitHub or use Tracking Token Stripper if you need to use Chromium-based browsers, or. you know… just use Firefox.
Yeah, it was a bit exaggerated by the dev, now that I can see what it says, but still, saying that the names of the contributors are keyword spam while “needing” to warn users of the buttons the add-on has is still stupid.