Update contract.md

Author: laujan

articles/ai-services/document-intelligence/prebuilt/contract.md

@@ -93,7 +93,7 @@ For a complete list of supported languages, *see* our [Language Support—prebui
 
 ## Field extraction
 
-* For supported document extraction fields, refer to the [contract model schema](https://github.com/Azure-Samples/document-intelligence-code-samples/blob/main/schema/2024-07-31-preview/contract.md) page in our GitHub sample repository.
+* For supported document extraction fields, *see* the [contract model schema](https://github.com/Azure-Samples/document-intelligence-code-samples/blob/main/schema/2024-11-30-ga/contract.md) page in our GitHub sample repository.
 
 * The contract key-value pairs and line items extracted are in the `documentResults` section of the JSON output.