Joining FabLabs slack

there is a slack team FabLabs. We’re wondering if this is an official slack for Fab Labs? if so how can one get an invitation to join it? Who is using/part of

Hello @goku,
that’s the Slack that was used until October 2016 for the development of, since then we moved the discussion here on the Discuss section and on GitHub. No need to join that Slack since there is no more activity there, it’s here instead!