https://github.com/triplecanopy/b-ber/blob/master/packages/b-ber-tasks/src/opf/ManifestAndMetadata.js Could be useful, and we should determine how these are handled by default
https://github.com/triplecanopy/b-ber/blob/master/packages/b-ber-tasks/src/opf/ManifestAndMetadata.js
Could be useful, and we should determine how these are handled by default