update

Author: mrbullwinkle

articles/ai-services/openai/concepts/models.md

@@ -63,7 +63,7 @@ You may need to upgrade your version of the OpenAI Python library to take advant
 pip install openai --upgrade
 ```
 
-If you are new to using Microsoft Entra ID for authentication see [How to configure Azure OpenAI Service with Microsoft Entra ID authentication](./managed-identity.md).
+If you are new to using Microsoft Entra ID for authentication see [How to configure Azure OpenAI Service with Microsoft Entra ID authentication](../how-to/managed-identity.md).
 
 ```python
 from openai import AzureOpenAI