Migrate deb.tails.boum.org APT source to v3 onion
Onion services v2 will probably go away in October 2021.
Now that sysadmin#16409 is done, we can git grep -F jenw7xbd6tf7vfhp.onion → umjqavufhoix3smyq6az2sx4istmuvsgmz4bq5u5x56rnayejoo6l2qd.onion.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information