Typo "with a Azure Communication Service"→"with Azure～"

https://learn.microsoft.com/en-us/azure/communication-services/quickstarts/email/add-azure-managed-domains
https://github.com/MicrosoftDocs/azure-docs/blob/main/articles/communication-services/quickstarts/email/add-azure-managed-domains.md
#PingMSFTDocs

related #117788, #117885

Author: hyoshioka0128

articles/communication-services/quickstarts/email/add-azure-managed-domains.md

@@ -70,7 +70,7 @@ You can optionally configure your MailFrom address to be something other than th
 
 ## Next steps
 
-* [Get started by connecting Email Communication Service with an Azure Communication Service resource](../../quickstarts/email/connect-email-communication-resource.md)
+* [Get started by connecting Email Communication Service with Azure Communication Service resource](../../quickstarts/email/connect-email-communication-resource.md)
 
 * [How to send an email using Azure Communication Service](../../quickstarts/email/send-email.md)