Building packages for CMS v18+

A few features that you should be aware of when adjusting your package to v.18+ (18.0 is released on June 25)
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​Property Editors and Icons now have keywords defined as part of their manifest, enabling a much better UX when finding them — make sure to add some to yours:
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https://www.youtube.com/watch?v=wD7M2g2TGJE
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UI Library v.2 — make sure your package is using the CSS Custom Properties and that custom UI feels native:
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​https://www.youtube.com/watch?v=NcM1Y_94hcM