Update the instructions in Writing Transactions to a Ledger for an Un-privileged Author to use aries-vcr.

The instructions currently use TheOrgBook which has been replaced by aries-vcr and retired.

The same basic processes apply to aries-vcr

After successfully responding to a proof-request, vc-authn will compile a JWT which contains all of the attribute values that were received when responding to the proof-request.

It would be best to wrap all of those attributes in an object (e.g.: presented_attribute_values) in order to facilitate integration with third-party AIM systems such as Keycloak. This would only require setting-up t

Using bcdata with bcmaps vignette or another vignette/article idea?

See bcgov/bcdata#69

Issuing credentials with attributes set to a blank string is currently not supported: this is because of how the SurveyJS component responsible for gathering the credential attribute information works and ignore empty fields.

It should be possible to run a function on survey completion that checks whether there are empty attributes that were not added to the payload and add them with a default