converted lists to tables

Author: bandersmsft

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

@@ -89,6 +89,6 @@ landingContent:
         url: limited-time-us-west.md
       - text: Sweden Central select Linux VMs
         url: limited-time-central-sweden.md
-      - text: Poland Central VMs
+      - text: Poland Central select VMs
         url: limited-time-central-poland.md