Update reference.yml

Author: JiayueHu

preview-packages/docs-ref-mapping/reference.yml

@@ -86,6 +86,7 @@
         - '@azure/storage-blob'
         - '@azure/storage-file'
         - '@azure/storage-queue'
+        - '@azure/service-bus'
       - name: Management
         uid: azure.nodejs.sdk.landingPage.services.storage.Management
         landingPageType: Service