Write linkml and history of previous attempts at array specs in linked data

[rly]

@cmungall will write a couple paragraphs about linkml and history of e.g. datacube and other linked data attempts at array specs, the challenge of representing ordered/array data in rdf-like universe

See also https://github.com/linkml/linkml-arrays-paper/blob/jls_drafting/src/intro/prior_art.md#linked-open-data

Might be easiest to contribute directly to drafting google doc: https://docs.google.com/document/d/1BYri-0qzZ6VoHC7Osrc3emHRxLRGELcPTwtmy5WSjAk/edit?tab=t.0

Deadline: Next Arrays WG meeting on April 17