Add IT admin doc link

FaithOmbongi · web-flow · commit caba1c556087 · 2025-01-16T12:36:49.000+03:00
diff --git a/api-reference/beta/api/applicationtemplate-instantiate.md b/api-reference/beta/api/applicationtemplate-instantiate.md
@@ -184,6 +184,10 @@ Content-type: application/json
 }
 ```
 
+## Related content
+
+[Quickstart: Add an enterprise application from the Microsoft Entra gallery](/entra/identity/enterprise-apps/add-application-portal)
+
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