Update custom-avatar-record-video-samples.md

Author: sally-baolian

articles/ai-services/speech-service/text-to-speech-avatar/custom-avatar-record-video-samples.md

@@ -11,9 +11,7 @@ ms.author: v-baolianzou
 keywords: how to record video samples for custom text to speech avatar
 ---
 
-# How to record video samples for custom text to speech avatar (preview)
-
-[!INCLUDE [Text to speech avatar preview](../includes/text-to-speech-avatar-preview.md)]
+# How to record video samples for custom text to speech avatar
 
 This article provides instructions on preparing high-quality video samples for creating a custom text to speech avatar.