Make Global SB more findable as a set of datasets

[ocrasborn]

• Occasion: https://www.searchenginejournal.com/google-introduces-new-search-engine-for-finding-datasets/268337/ https://toolbox.google.com/datasetsearch https://developers.google.com/search/docs/data-types/dataset
• How are we generally in terms of SEO, not just for the site but also for the individual datasets? Are the descriptions we currently have for datasets sensible? Can we add unique identifiers of a particular type (DOI? ISLRN?) to make them findable and citable?