Updated TOC to include the new article

Author: Padmalathas

articles/batch/TOC.yml

@@ -238,6 +238,8 @@
     - name: Job preparation and completion tasks
       displayName: release, job release
       href: batch-job-prep-release.md
+    - name: Configure Container Data Isolation Task
+      href: batch-container-isolation-task.md  
     - name: Concurrent node tasks
       displayName: variable, maximize
       href: batch-parallel-node-tasks.md