Changes in version 0.0.1                        

  - Set up package.
  - Added get_*() functions.
  - Added simple defensive stops to functions.
  - Added basic tests on error.
  - Added GitHub Actions for check and tests.
  - Added hex.
  - Added resource_lookup data and checks.
  - Limited request to resource count for given endpoint.
  - Added caching and clear_cache().
  - Added draft vignette.