Remove public preview note from Android file

Author: jsaurezlee-msft

articles/communication-services/how-tos/calling-sdk/includes/call-transcription/call-transcription-android.md

@@ -10,9 +10,6 @@ ms.author: rifox
 > [!WARNING]
 > Up until version 1.1.0 and beta release version 1.1.0-beta.1 of the Azure Communication Services Calling Android SDK has the `isTranscriptionActive` and `addOnIsTranscriptionActiveChangedListener` are part of the `Call` object. For new beta releases, those APIs have been moved as an extended feature of `Call` just like described below.
 
-> [!NOTE]
-> This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment. To use this api please use 'beta' release of Azure Communication Services Calling Android SDK
-
 Call transcription is an extended feature of the core `Call` object. You first need to obtain the transcription feature object:
 
 ```java