fix broken links

Author: glorialimicrosoft

articles/communication-services/quickstarts/advanced-messaging/whatsapp/includes/common-setting-java.md

@@ -155,4 +155,4 @@ List<String> recipientList = new ArrayList<>();
 recipientList.add("US.13491208655302741918");
 ```
 
-For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).
+For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).

articles/communication-services/quickstarts/advanced-messaging/whatsapp/includes/common-setting-javascript.md

@@ -166,4 +166,4 @@ Example using a BSUID:
 const recipientList = ["US.13491208655302741918"];
 ```
 
-For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).
+For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).

articles/communication-services/quickstarts/advanced-messaging/whatsapp/includes/common-setting-net.md

@@ -60,7 +60,7 @@ Example using a BSUID:
 var recipientList = new List<string> { "US.13491208655302741918" };
 ```
 
-For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).
+For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).
 
 ### Start sending messages between a business and a WhatsApp user
 

articles/communication-services/quickstarts/advanced-messaging/whatsapp/includes/common-setting-python.md

@@ -157,7 +157,7 @@ Usage example with a BSUID:
     to=["US.13491208655302741918"],
 ```
 
-For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).
+For more information about BSUIDs, see [WhatsApp usernames and BSUIDs](../../../../concepts/advanced-messaging/whatsapp/whatsapp-usernames-bsuid.md).
 
 ### Start sending messages between a business and a WhatsApp user