Update whats-new.md

Author: laujan

articles/applied-ai-services/form-recognizer/whats-new.md

@@ -29,6 +29,9 @@ Form Recognizer service is updated on an ongoing basis. Bookmark this page to st
 
 ## January 2023
 
+> [!NOTE}
+> All January 2023 updates are available with [REST API version **2022-08-30 (GA)**](https://westus.dev.cognitive.microsoft.com/docs/services/form-recognizer-api-2022-08-31/operations/AnalyzeDocument).
+
 * **[Prebuilt receipt model](concept-receipt.md#supported-languages-and-locales-v30) —additional language support**:
 
    The **prebuilt receipt model** now has added support for the following languages: