fixup! a66950f24156aea376642b7d021519f09614b044

Fix broken URL to create a superuser admin account guide
fixup! a66950f24156aea376642b7d021519f09614b044

- Be more specific about what “bootstrapping” refers to
- Use a list for the list of actions for creating initial admin user
- Fix typo (s/processs/process/)
fixup! a66950f24156aea376642b7d021519f09614b044

- Use YAML for illustrating configuration options
fixup! a66950f24156aea376642b7d021519f09614b044

- Consistent wording of the mailing list
fixup! a66950f24156aea376642b7d021519f09614b044

- Use links to the default locale
fixup! a66950f24156aea376642b7d021519f09614b044

- Default emergency admin credentials _are_ public
fixup! a66950f24156aea376642b7d021519f09614b044

- Add links to mailing list and IRC in next_steps.md
fixup! a66950f24156aea376642b7d021519f09614b044

- Don’t specify “ubuntu” user as Debian systems won’t have this
fixup! a66950f24156aea376642b7d021519f09614b044

- Use correct value to disable emergency user
fixup! a66950f24156aea376642b7d021519f09614b044

- Don’t use example emergency admin credentials