Chores
- Fix setup.py import error.
([`0520839`](https://github.com/andrewjw/i75/commit/05208398074d29373337b92a518d1c8eb450acb0))
- Fix style.
([`672db95`](https://github.com/andrewjw/i75/commit/672db95ae78973597e272eaafb7ecd893592d257))
- Improve readme and documentation, and add a contributions guide.
([`f45c1f1`](https://github.com/andrewjw/i75/commit/f45c1f125339eff1cafbce4d196e9c38703f0fb3))
- Turn on dependency caching in the build action.
([`65eb011`](https://github.com/andrewjw/i75/commit/65eb0113b37f2db2de85a0bfa671cac67765609c))
Features
- Emulate the built-in network module more accurately.
([`528f5ee`](https://github.com/andrewjw/i75/commit/528f5ee5394cb4ce27a705c8ccfaac0dd5105a5a))