Ideally we should add a branch creation step earlier but that's the best
I can do right now. It's already an improvement.

That's generally what we're looking for when opening these URLs.

Exact date, RM and TR will depend on when exactly we can start
working on this.

This reverts commit f3b028d9

Refs: #16694

So we can use it to move it to "past partners" and remove the link.

Current Tails uses XTS, not CBC-ESSIV.

Remove links from previous partners. But not DeepOnion, who donated only in August last year, so let's keep the link until August 2019.