adds web plan contributor as role assignment

Author: themar-msft

articles/chaos-studio/chaos-studio-fault-providers.md

@@ -24,6 +24,6 @@ The following are the supported resource types for faults, the target types, and
 | Microsoft.Compute/virtualMachineScaleSets (service-direct)       | Microsoft-VirtualMachineScaleSet          | Virtual Machine Contributor                 |
 | Microsoft.ContainerService/managedClusters (service-direct)      | Microsoft-AzureKubernetesServiceChaosMesh | Azure Kubernetes Service Cluster Admin Role |
 | Microsoft.DocumentDb/databaseAccounts (CosmosDB, service-direct) | Microsoft-CosmosDB                        | Cosmos DB Operator                          |
-| Microsoft.Insights/autoscalesettings (service-direct)            | Microsoft-AutoScaleSettings               |                                             |
+| Microsoft.Insights/autoscalesettings (service-direct)            | Microsoft-AutoScaleSettings               | Web Plan Contributor                        |
 | Microsoft.KeyVault/vaults (service-direct)                       | Microsoft-KeyVault                        | Key Vault Contributor                       |
 | Microsoft.Network/networkSecurityGroups (service-direct)         | Microsoft-NetworkSecurityGroup            | Network Contributor                         |