Merge pull request #904 from MicrosoftDocs/repo_sync_working_branch

Confirm merge from repo_sync_working_branch to main to sync with https://github.com/MicrosoftDocs/azure-ai-docs (branch main)

Author: Daidihuang

articles/ai-services/document-intelligence/versioning/v3-1-migration-guide.md

@@ -131,7 +131,7 @@ Starting from v3.0, [Document Intelligence REST API](../quickstarts/get-started-
 
 ## Changes to the REST API endpoints
 
- The v3.1 REST API combines the analysis operations for layout analysis, prebuilt models, and custom models into a single pair of operations by assigning **`documentModels`**  and  **`modelId`** to the layout analysis (../prebuilt-layout) and prebuilt models.
+ The v3.1 REST API combines the analysis operations for layout analysis, prebuilt models, and custom models into a single pair of operations by assigning **`documentModels`**  and  **`modelId`** to the [layout analysis](../prebuilt/layout.md) and prebuilt models.
 
 ### POST request