retire trac and redirect trac.torproject.org to gitlab.torproject.org on dec 9th 2020
Once trac is shutdown, redirections from trac.torproject.org needs to be perform to gitlab.torproject.org.
This happens 6 months after trac is put readonly (which is on june 12th) so around december 9th 2020.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information