Version 1.1:

- New functions: `futur-race', `futur-sit-for', `futur-url-retrieve'.
- New function `futur-concurrency-bound' when you need to limit concurrency.
- Rename `futur-error' to `futur-failed'.
- Rename `futur-register-callback' to `futur--register-callback'.
- Rename `futur-ize' to `futur--ize'.
- Fix compatibility with Emacs<31.
- Minor bug fixes.

Version 1.0:

- After years of sitting in the dark, it's finally getting dusted up for
  a release.