jsonschema description missing

[gecBurton]

jsonschema has a description sepcification we should map this to django via both:

• models: https://docs.djangoproject.com/en/3.0/ref/contrib/admin/admindocs/#model-reference
• fields: https://www.django-rest-framework.org/api-guide/fields/#core-arguments label

using the model template

[gecBurton]

207d9dd