Merge branch 'prio-removing-sample-record' into 'master'

Removed sample record, and button

See merge request kbr4/riskletpy!39

backend/core/urls.py

@@ -15,7 +15,6 @@ urlpatterns = [
     path('pdf/<uuid:document_id>/', v.pdf_view, name='pdf_view'),
     path('api/validate_form_fields/', v.validate_form_fields, name='validate_form_fields'),
     path('no_confidential_data/', v.no_confidential_data, name='no_confidential_data'),
-    path('downloads/risklet_example_document.pdf', v.download_example_pdf, name='download_example_pdf'),
     path('validate_code/', v.validate_code, name='validate_code'),
 
     #admin urls