Update template-functions-resource.md

api isn't supported as it is not a resource scoped api (it's no the RP)

Author: bmoore-msft

articles/azure-resource-manager/templates/template-functions-resource.md

@@ -170,7 +170,6 @@ The possible uses of `list*` are shown in the following table.
 | Microsoft.DocumentDB/databaseAccounts | [listConnectionStrings](/rest/api/cosmos-db-resource-provider/2021-10-15/database-accounts/list-connection-strings) |
 | Microsoft.DocumentDB/databaseAccounts | [listKeys](/rest/api/cosmos-db-resource-provider/2021-10-15/database-accounts/list-keys) |
 | Microsoft.DocumentDB/databaseAccounts/notebookWorkspaces | [listConnectionInfo](/rest/api/cosmos-db-resource-provider/2021-10-15/notebook-workspaces/list-connection-info) |
-| Microsoft.DomainRegistration | [listDomainRecommendations](/rest/api/appservice/domains/listrecommendations) |
 | Microsoft.DomainRegistration/topLevelDomains | [listAgreements](/rest/api/appservice/topleveldomains/listagreements) |
 | Microsoft.EventGrid/domains | [listKeys](/rest/api/eventgrid/controlplane-version2021-12-01/domains/list-shared-access-keys) |
 | Microsoft.EventGrid/topics | [listKeys](/rest/api/eventgrid/controlplane-version2021-12-01/topics/list-shared-access-keys) |