add disclaimer

Author: JoshAtHC

content/hcp-docs/content/docs/vault-radar/remediate-secrets/copy-secrets.mdx

@@ -19,6 +19,14 @@ Before you begin, you need the following:
 
 ## Configure HCP Vault Radar Data Sources
 
+<Note>
+
+These instructions only apply to data sources onboarded using HCP Vault Radar. 
+
+If you have used the Vault Radar Agent to onboard a data source there is no further configuration needed for that data source.
+
+</Note>
+
 To support copying secrets to Vault, update the configured data sources.
 
 1. Edit the data source configuration in the HCP UI.