What's Changed
* Add curations based on KGOBO dump by cthoyt in https://github.com/biopragmatics/bioregistry/pull/509
* Add prefixes: google.book and time by github-actions in https://github.com/biopragmatics/bioregistry/pull/506
* Add script for standardizing attribution by cthoyt in https://github.com/biopragmatics/bioregistry/pull/514
* Add prefixes: hathitrust, langual, and linkml by github-actions in https://github.com/biopragmatics/bioregistry/pull/513
* Add prefix: dbo by github-actions in https://github.com/biopragmatics/bioregistry/pull/516
**Full Changelog**: https://github.com/biopragmatics/bioregistry/compare/v0.5.67...v0.5.68