Fix the inputs in the guide, so that it all works
Fix the inputs in the guide, so that it all works

Output examples are not quite right, and the word 'sample'
occurs in too many places.

julianladisch/okapi-acquisitions-poc,julianladisch/okapi-acquisitions-poc,funkymalc/okapi,folio-org/okapi,funkymalc/okapi,folio-org/okapi,julianladisch/okapi-acquisitions-poc