Remove Azure Scheduler due to service retirement

Author: ecfan

articles/azure-resource-manager/management/azure-subscription-service-limits.md

@@ -291,10 +291,6 @@ The following table applies to v1, v2, Standard, and WAF SKUs unless otherwise s
 
 [!INCLUDE [role-based-access-control-limits](../../../includes/role-based-access-control-limits.md)]
 
-## Scheduler limits
-
-[!INCLUDE [scheduler-limits-table](../../../includes/scheduler-limits-table.md)]
-
 ## Service Bus limits
 
 [!INCLUDE [azure-servicebus-limits](../../../includes/service-bus-quotas-table.md)]