changed manage to view, manage and optimize

Author: yashesvi

articles/cost-management-billing/reservations/toc.yml

@@ -6,6 +6,7 @@
   - name: What are Azure Reservations?
     href: save-compute-costs-reservations.md
 - name: How-to guides
+  expanded: true
   items:
   - name: Determine what to purchase
     items:
@@ -41,7 +42,7 @@
       href: prepay-sql-data-warehouse-charges.md
     - name: Virtual machines
       href: ../../virtual-machines/windows/prepay-reserved-vm-instances.md?toc=/azure/cost-management-billing/reservations/toc.json
-  - name: Manage reservations after purchase
+  - name: View, Manage and Optimize after purchase
     items:
     - name: Manage reservations
       href: manage-reserved-vm-instance.md
@@ -56,6 +57,7 @@
     - name: Renew a reservation
       href: reservation-renew.md
 - name: Concepts
+  expanded: true
   items:
   - name: How reservation recommendations are created
     href: reserved-instance-purchase-recommendations.md