Relist new UI articles in TOC

Author: mbifeld

articles/cloud-shell/TOC.yml

@@ -9,10 +9,18 @@ items:
     items:
       - name: Get started (Classic)
         href: get-started/classic.md
+      - name: Get started (New UI)
+        href: get-started/ephemeral.md
+      - name: Get started with new storage account (New UI)
+        href: get-started/new-storage.md
+      - name: Get started with existing storage account (New UI)
+        href: get-started/existing-storage.md
   - name: How to use Cloud Shell
     items:
       - name: Use the window (Classic UI)
         href: using-the-shell-window.md
+      - name: Use the window (New UI)
+        href: new-ui-shell-window.md
       - name: Use the Cloud Shell editor (Classic UI)
         href: using-cloud-shell-editor.md
       - name: Persist files in storage