Update audio-streaming-concept.md

removed locale on pricing link

Author: alvin-l-han

articles/communication-services/concepts/call-automation/audio-streaming-concept.md

@@ -50,7 +50,7 @@ The table below describes information that will help developers convert the audi
 - Public string data is a base64 string that should be converted into a byte array to create raw PCM file.\
 
 ## Billing
-See the [Azure Communication Services pricing page](https://azure.microsoft.com/en-us/pricing/details/communication-services/?msockid=3b3359f3828f6cfe30994a9483c76d50) for information on how audio streaming is billed.  Prices can be found in the calling category under audio streaming.
+See the [Azure Communication Services pricing page](https://azure.microsoft.com/pricing/details/communication-services/?msockid=3b3359f3828f6cfe30994a9483c76d50) for information on how audio streaming is billed.  Prices can be found in the calling category under audio streaming.
 
 ## Next Steps
 Check out the [audio streaming quickstart](../../how-tos/call-automation/audio-streaming-quickstart.md) to learn more.