Fix silly module naming.

Rename di to service to better reflect its actual purpose.

Full Changelog: v0.3.3...v0.3.4

gin-gonic dependency update

This update is to deal with vulnerabilities in gin-gonic that are fixed in v1.9.1.

Linter fixes

Full Changelog: v0.3.1...v0.3.2

Minor formatting updates.

Ran gofmt -s on things to remove a wayward space in a comment, yay.

Full Changelog: v0.3.0...v0.3.1

MIT re-release

Full Changelog: v0.2.0...v0.3.0