fix: ai services translator custom translator

Custom Translator is said to be a feature from Azure AI Translator according to https://learn.microsoft.com/en-us/azure/ai-services/translator/translator-overview

Author: Manfrin92

articles/ai-services/translator/custom-translator/overview.md

@@ -11,7 +11,7 @@ ms.topic: overview
 ---
 # What is Custom Translator?
 
-Custom Translator is a feature of the Microsoft Translator service, which enables enterprises, app developers, and language service providers to build customized neural machine translation (NMT) systems. The customized translation systems seamlessly integrate into existing applications, workflows, and websites.
+Custom Translator is a feature of the [Azure AI Translator](../translator-overview.md) service, which enables enterprises, app developers, and language service providers to build customized neural machine translation (NMT) systems. The customized translation systems seamlessly integrate into existing applications, workflows, and websites.
 
 Translation systems built with [Custom Translator](https://portal.customtranslator.azure.ai) are available through Microsoft Translator [Microsoft Translator Text API V3](../reference/v3-0-translate.md?tabs=curl), the same cloud-based, secure, high performance system powering billions of translations every day.