updtaed TOC

Author: spelluru

articles/lab-services/TOC.yml

@@ -68,6 +68,8 @@
       href: devtest-lab-configure-cost-management.md
     - name: Send autoshutdown notifications
       href: devtest-lab-auto-shutdown.md
+    - name: Set auto start up for lab virtual machines
+      href: devtest-lab-auto-startup-vm.md      
     - name: Scale your lab
       href: devtest-lab-scale-lab.md
     - name: Manage virtual machine bases