wsdl.yml in bing-ads-0.1.11

- old
+ new

@@ -1,8 +1,10 @@
 sandbox:
   customer_management: https://clientcenter.api.sandbox.bingads.microsoft.com/Api/CustomerManagement/v11/CustomerManagementService.svc?singleWsdl
   campaign_management: "https://campaign.api.sandbox.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/CampaignManagementService.svc?singleWsdl"
   reporting: "https://api.sandbox.bingads.microsoft.com/Api/Advertiser/Reporting/V11/ReportingService.svc?singleWsdl"
+  bulk: 'https://bulk.api.sandbox.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/BulkService.svc?singleWsdl'
 production:
   customer_management: https://clientcenter.api.bingads.microsoft.com/Api/CustomerManagement/v11/CustomerManagementService.svc?singleWsdl
   campaign_management: "https://campaign.api.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/CampaignManagementService.svc?singleWsdl"
   reporting: "https://api.bingads.microsoft.com/Api/Advertiser/Reporting/V11/ReportingService.svc?singleWsdl"
+  bulk: 'https://bulk.api.bingads.microsoft.com/Api/Advertiser/CampaignManagement/V11/BulkService.svc?singleWsdl'