Restore Reservations roles

Author: rolyon

articles/role-based-access-control/built-in-roles.md

@@ -422,6 +422,8 @@ The following table provides a brief description of each built-in role. Click th
 > | <a name='policy-insights-data-writer-preview'></a>[Policy Insights Data Writer (Preview)](./built-in-roles/management-and-governance.md#policy-insights-data-writer-preview) | Allows read access to resource policies and write access to resource component policy events. | 66bb4e9e-b016-4a94-8249-4c0511c2be84 |
 > | <a name='quota-request-operator'></a>[Quota Request Operator](./built-in-roles/management-and-governance.md#quota-request-operator) | Read and create quota requests, get quota request status, and create support tickets. | 0e5f05e5-9ab9-446b-b98d-1e2157c94125 |
 > | <a name='reservation-purchaser'></a>[Reservation Purchaser](./built-in-roles/management-and-governance.md#reservation-purchaser) | Lets you purchase reservations | f7b75c60-3036-4b75-91c3-6b41c27c1689 |
+> | <a name='reservations-administrator'></a>[Reservations Administrator](./built-in-roles/management-and-governance.md#reservations-administrator) | Lets one read and manage all the reservations in a tenant | a8889054-8d42-49c9-bc1c-52486c10e7cd |
+> | <a name='reservations-reader'></a>[Reservations Reader](./built-in-roles/management-and-governance.md#reservations-reader) | Lets one read all the reservations in a tenant | 582fc458-8989-419f-a480-75249bc5db7e |
 > | <a name='resource-policy-contributor'></a>[Resource Policy Contributor](./built-in-roles/management-and-governance.md#resource-policy-contributor) | Users with rights to create/modify resource policy, create support ticket and read resources/hierarchy. | 36243c78-bf99-498c-9df9-86d9f8d28608 |
 > | <a name='scheduled-patching-contributor'></a>[Scheduled Patching Contributor](./built-in-roles/management-and-governance.md#scheduled-patching-contributor) | Provides access to manage maintenance configurations with maintenance scope InGuestPatch and corresponding configuration assignments | cd08ab90-6b14-449c-ad9a-8f8e549482c6 |
 > | <a name='site-recovery-contributor'></a>[Site Recovery Contributor](./built-in-roles/management-and-governance.md#site-recovery-contributor) | Lets you manage Site Recovery service except vault creation and role assignment | 6670b86e-a3f7-4917-ac9b-5d6ab1be4567 |