Changelog not updated for 0.12

[shepmaster]

https://github.com/console-rs/dialoguer/blob/2d92e42b8a08fa90dc5c6630d6db54f7fc9d4e66/CHANGELOG.md

I also checked the 0.12 tag, but no content was there (and if it was, I'd vote for saying that the changelog file has been deprecated).

[djc]

See #339. Out of interest, what are you relying on dialoguer for?

[shepmaster]

what are you relying on dialoguer for?

Margo uses it for initial configuration of the registry.