fix api report

Signed-off-by: aramissennyeydd <aramis.sennyey@doordash.com>

packages/backend-plugin-api/src/alpha/index.ts

@@ -26,6 +26,10 @@ export { actionsRegistryServiceRef, actionsServiceRef } from './refs';
 
 import { createServiceRef } from '@backstage/backend-plugin-api';
 
+/**
+ * EXPERIMENTAL: System metadata service.
+ * @alpha
+ */
 export const systemMetadataServiceRef = createServiceRef<
   import('./services/definitions/SystemMetadataService').SystemMetadataService
 >({
@@ -35,4 +39,5 @@ export const systemMetadataServiceRef = createServiceRef<
 export type {
   BackstageInstance,
   SystemMetadataService,
+  Target,
 } from './services/definitions/SystemMetadataService';

packages/backend-plugin-api/src/services/definitions/SystemMetadataService.ts

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-/** @internal */
-type Target = string | { internal: string; external: string };
+/** @alpha */
+export type Target = string | { internal: string; external: string };
 
 /**
  * @alpha