Add ROR to packages

[maelle]

• docs: add cynkra's ROR #56
• docs: add Posit's ROR ID tidyverse/duckplyr#592
• feat: add functions to register cynkra's metadata in DESCRIPTION cynkrathis#68
• docs: add cynkra's ROR ID indiedown#65
• docs: add cynkra's ROR ID dm#2279
• docs: add cynkra's ROR ID fledge#857
• docs: add cynkra's ROR ID tv#35
• docs: add cynkra's ROR ID lazytest#50
• docs: add cynkra's metadata and pkgdown template constructive#543

[maelle]

cynkra/munch#85