Update release-notes.md

Author: Juliako

articles/azure-video-indexer/release-notes.md

@@ -23,6 +23,13 @@ To stay up-to-date with the most recent Azure Video Indexer developments, this a
 
 [!INCLUDE [announcement](./includes/deprecation-announcement.md)]
 
+## January 2023
+
+### Language support
+
+* New languages are now supported: Irish, Bulgarian, Catalan, Greek, Estonian, Croatian, Latvian, Romanian, Slovak, Slovenian, Telugu, Malayalam, Kannada, Icelandic,  Armenian, Gujarati, Malay, and Tamil.
+* Use an API to get all supported languages: [Get Supported Languages](https://api-portal.videoindexer.ai/api-details
+
 ## November 2022
 
 ### Speakers' names can now be edited from the Azure Video Indexer website