Add warning that OAuth must be done by workspace owner

Author: ashton-huxtable

src/connections/destinations/catalog/impact-partnership-cloud/index.md

@@ -17,6 +17,9 @@ This destination is maintained by Impact. For any issues with the destination, c
 4. Go to the [Impact Partnership Cloud Settings](https://app.impact.com){:target="_blank"}, find and copy the "Account SID", "Auth Token", and "Campaign ID".
 5. Back in the Impact Partnership Cloud destination settings in Segment, enter the "Account SID", "Auth Token", and "Campaign ID".
 
+> warning ""
+> To enable OAuth between Impact and Segment, a Segment workspace owner must complete the process. If you encounter any issues, verify your workspace settings to confirm your authorization as a workspace owner.
+
 ## Page
 
 If you aren't familiar with the Segment Spec, take a look at the [Page method documentation](/docs/connections/spec/page/) to learn about what it does. An example call would look like: