update-typescript.md-for-resources (#15671)

* update-typescript.md-for-resources

* update

Author: colawwj

specification/resources/resource-manager/readme.typescript.md

@@ -16,6 +16,7 @@ batch:
   - package-links: true
   - package-managedapplications: true
   - package-templatespecs: true
+  - package-subscriptions: true
 ```
 
 ```yaml $(typescript) && $(package-features) && !$(profile-content)
@@ -67,6 +68,13 @@ typescript:
   clear-output-folder: true
 ```
 
+```yaml $(typescript) && $(package-subscriptions) && !$(profile-content)
+typescript:
+  package-name: "@azure/arm-resources-subscriptions"
+  output-folder: "$(typescript-sdks-folder)/sdk/resources-subscriptions/arm-resources-subscriptions"
+  clear-output-folder: true
+```
+
 ```yaml $(tag)=='package-resources-2018-05' && $(profile-content)=='profile-hybrid-2019-03-01'
 typescript:
   azure-arm: true