v0.1.16

<!-- Release notes generated using configuration in .github/release.yml at v0.1.16 -->

What's Changed

• Add utility functions for apps and orgs by @benbjohnson in https://github.com/superfly/fly-go/pull/69

Full Changelog: https://github.com/superfly/fly-go/compare/v0.1.15...v0.1.16