Merge pull request #264970 from aahill/aoai-faq

whats new update

Author: prmerger-automator[bot]

articles/ai-services/language-service/whats-new.md

@@ -20,6 +20,14 @@ Azure AI Language is updated on an ongoing basis. To stay up-to-date with recent
 
 * [Native document support](native-document-support/use-native-documents.md) is now available in `2023-11-15-preview` public preview.
 
+## December 2023
+
+* [Text Analytics for health](./text-analytics-for-health/overview.md) new model 2023-12-01 is now available.
+* New Relation Type: `BodySiteOfExamination`
+ * Quality enhancements to support radiology documents
+ * Significant latency improvements
+ * Various bug fixes: Improvements across NER, Entity Linking, Relations and Assertion Detection
+
 ## November 2023
 
 * [Named Entity Recognition Container](./named-entity-recognition/how-to/use-containers.md) is now Generally Available (GA).