To help to distinguish this Phabricator instances from others, we should customize the logo.
  - Prepare a 192x80 Wolfplex logo
  - Upload it as a file to Phabricator (drag n drop it to a new comment for this task works)
  - Ask then a Phabricator admin to edit [https://phabricator.wolfplex.be/config/edit/ui.custom-header/ ui.custom-header]