link to index of services

Author: eric-urban

articles/ai-services/what-are-ai-services.md

@@ -22,7 +22,7 @@ Azure AI services help developers and organizations rapidly create intelligent,
 > [!TIP]
 > Try Azure AI services including Azure OpenAI, Content Safety, Speech, Vision, and more in [Azure AI Studio](https://ai.azure.com). For more information, see [What is Azure AI Studio?](../ai-studio/what-is-ai-studio.md).
 
-Most Azure AI services are available through REST APIs and client library SDKs in popular development languages. For more information, see each service's documentation.
+Most [Azure AI services](../ai-services/index.yml) are available through REST APIs and client library SDKs in popular development languages. For more information, see each service's documentation.
 
 ## Available Azure AI services