v0.0.4

What's Changed

• Uses a builder and adds lots of testing to cover the behaviours by @Drewdan in #6
• Build assets by @Drewdan in #8
• Makes the Page Render Controller use the Service by @Drewdan in #10
• Fix typo and early return an empty string when there are no containers by @Drewdan in #12

Full Changelog: v0.0.3...v0.0.4