v0.1.0 - initial package release

What's Changed

• Fix reference to non-existent define-aircraft by @cgay in #18
• macros: add missing id: keyword to make() call by @cgay in #19
• Fix timespace code in "3.8 A Simple Library" by @dram in #13
• Add dylan-package.json by @cgay in #20

New Contributors

• @cgay made their first contribution in #18

Full Changelog: https://github.com/dylan-lang/dylan-programming-book/commits/v0.1.0