updated toc

Author: bandersmsft

articles/cost-management-billing/toc.yml

@@ -469,6 +469,8 @@
       href: manage/resolve-past-due-balance.md
     - name: Add, update, or delete payment method
       href: manage/change-credit-card.md
+    - name: View payment history
+      href: manage/view-payment-history.md
   - name: Troubleshoot
     items:
     - name: Error codes