add dl schema note (#29033)

Author: patriciasantaana

src/content/docs/api-shield/security/schema-validation/index.mdx

@@ -364,6 +364,10 @@ Your per-endpoint configurations will be saved when modifying the setting, so th
    </TabItem>
 </Tabs>
 
+:::note
+To export a schema, refer to [Export a schema](/api-shield/management-and-monitoring/endpoint-management/schema-learning/#export-a-schema).
+:::
+
 {/* prettier-ignore-end */}
 
 ### Delete active schemas