Merge pull request #268 from NHSDigital/feature/chsnw6-NRL-2049-Add-hyperlink-to-new-DOS-onboarding-page-in-producer-API-specs

[NRL-2049] Add link to DOS onboarding guidance alongside existing onboarding support link

Author: katebobyn-nhs

specification/record-locator/producer.yaml

@@ -231,7 +231,7 @@ info:
 
     As part of this process, you need to demonstrate that you can manage risks and that your software conforms technically with the requirements for this API.
 
-    Information on this page might impact the design of your software. For details, see [Onboarding support information](https://digital.nhs.uk/developer/api-catalogue/national-record-locator-producer-fhir/onboarding-support-information).
+    Information on this page might impact the design of your software. For details, see [Onboarding support information](https://digital.nhs.uk/developer/api-catalogue/national-record-locator-producer-fhir/onboarding-support-information) or the [Digital Onboarding Service (DOS) onboarding page](https://digital.nhs.uk/services/national-record-locator/nrl-onboarding-guidance)
 
     To understand how our online digital onboarding process works, see [digital onboarding](https://digital.nhs.uk/developer/guides-and-documentation/digital-onboarding#using-the-digital-onboarding-portal).