Update language-support.md

Adding a few Tips for VS Code Extension Toolkit

Author: ArcherAZ

articles/ai-services/speech-service/language-support.md

@@ -40,6 +40,9 @@ More remarks for speech to text locales are included in the [custom speech](#cus
 > [!TIP]
 > Try out the [real-time speech to text tool](https://speech.microsoft.com/portal/speechtotexttool) without having to use any code.
 
+> [!TIP]
+> Try out the [Azure AI Speech Toolkit](https://marketplace.visualstudio.com/items?itemName=ms-azureaispeech.azure-ai-speech-toolkit) to easily build and run samples on Visual Studio Code.
+
 [!INCLUDE [Language support include](includes/language-support/stt.md)]
 
 ### Custom speech
@@ -59,7 +62,10 @@ The table in this section summarizes the locales and voices supported for text t
 More remarks for text to speech locales are included in the [voice styles and roles](#voice-styles-and-roles), [prebuilt neural voices](#prebuilt-neural-voices), [Custom neural voice](#custom-neural-voice), and [personal voice](#personal-voice) sections in this article. 
 
 > [!TIP]
-> Check the [Voice Gallery](https://speech.microsoft.com/portal/voicegallery) and determine the right voice for your business needs. 
+> Check the [Voice Gallery](https://speech.microsoft.com/portal/voicegallery) and determine the right voice for your business needs.
+
+> [!TIP]
+> Try out the [Azure AI Speech Toolkit](https://marketplace.visualstudio.com/items?itemName=ms-azureaispeech.azure-ai-speech-toolkit) to easily build and run samples on Visual Studio Code.
 
 [!INCLUDE [Language support include](includes/language-support/tts.md)]
 
@@ -129,6 +135,9 @@ The table in this section summarizes the 33 locales supported for pronunciation
 
 # [Speech translation](#tab/speech-translation)
 
+> [!TIP]
+> Try out the [Azure AI Speech Toolkit](https://marketplace.visualstudio.com/items?itemName=ms-azureaispeech.azure-ai-speech-toolkit) to easily build and run samples on Visual Studio Code.
+
 ### Real-time speech translation
 
 The table in this section summarizes the locales supported for Speech translation. Speech translation supports different languages for speech to speech and speech to text translation. The available target languages depend on whether the translation target is speech or text.