Update seed data for world locations
Update seed data for world locations

This adds examples for two fields which are currently nil when the seed
data is used.

Co-authored-by: Becka Lelew <ba8485836e657af4a88f1294a9e03c9fe02c03b3@digital.cabinet-office.gov.uk>

alphagov/whitehall,alphagov/whitehall,alphagov/whitehall,alphagov/whitehall