Excellent idea, @Ca_Gi
Maybe name it 'Getting Started with Fediverse'?
Consider #privacy-friendly instances that work over #Tor Privacy Browser (or Tor VPN)? (includes uploading #images/#videos. Perhaps warn people about #Cloudflare instances & #centralisation.
Also we suggest including #instances that have 1000 or more #characterLimits. The #characterLimit of 500 wastes users' time because we must remove characters or split posts when discussing topics in any detail.