Release Onionspray Ansible Role 3.0.0

Description

Launch Onionspray Ansible Role 3.0.0 once the milestone is complete.

Originally part of #1 (closed), but split into a separate ticket for convenience.

Tasks

• Preparation:
  • Setup a GitHub repository mirror at https://github.com/torproject/onionspray-role:
    • Repository creation.
    • Disable unneeded features like wiki and issues.
    • Setup automatic mirroring from this repository into https://github.com/torproject/onionspray-role.
    • Set the repository description pointing upstream.
• Release:
  • Make sure the ChangeLog is up-to-date.
  • Review.
  • Make a release (3.0.0).
• Communicate:
  • Consider inclusion at the Ansible Galaxy. Check onionprobe-role#3 (closed) for the additional procedure.
  • Announce in the Forum, using the onion-services-announce tag.

Time estimation

• Complexity: very small (0.5 day)
• Uncertainty: low (x1.1)
• Reference (adapted)

/cc @zoug