Update personal-voice-how-to-use.md

Author: sally-baolian

articles/ai-services/speech-service/personal-voice-how-to-use.md

@@ -11,9 +11,7 @@ ms.author: eur
 ms.custom: references_regions
 ---
 
-# Use personal voice (preview) in your application
-
-[!INCLUDE [Personal voice preview](./includes/previews/preview-personal-voice.md)]
+# Use personal voice in your application
 
 You can use the [speaker profile ID](./personal-voice-create-voice.md) for your personal voice to synthesize speech in any of the 91 languages supported across 100+ locales. A locale tag isn't required. Personal voice uses automatic language detection at the sentence level.