fixed links

Author: vac0224

articles/communication-services/tutorials/migrating-to-azure-communication-services-chat.md

@@ -90,8 +90,8 @@ Migrating might involve not just replacing API calls but also rethinking how you
 |                   | Send Unicode emojis as part of message content                                                   | ✔️   | ✔️   | ✔️  | ✔️    | ✔️  |  ✔️    | ✔️   |	
 |                   | Add metadata to chat messages                                                                    | ❌   | ✔️   | ✔️  | ✔️    | ✔️  |  ✔️    | ✔️   |	
 |                   | Add display name to typing indicator notification                                                | ❌   | ✔️   | ✔️  | ✔️    | ✔️  |  ✔️    | ✔️   |	
-|Real-time notifications (enabled by proprietary signaling package**)|  Chat clients can subscribe to get real-time updates for incoming messages and other operations occurring in a chat thread. To see a list of supported updates for real-time notifications, see [Chat concepts](../concepts.md#real-time-notifications)                                     | ❌   | ✔️   | ❌    | ❌  | ❌  | ✔️  | ✔️  |	
-|Mobile push notifications with Notification Hub |  The Chat SDK provides APIs allowing clients to be notified for incoming messages and other operations occurring in a chat thread by connecting an Azure Notification Hub to your Communication Services resource. In situations where your mobile app is not running in the foreground, patterns are available to [fire pop-up notifications](../concepts/notifications.md) ("toasts") to inform end-users, see [Chat concepts](../concepts.md#push-notifications).                                    | ❌   | ❌   | ❌    | ❌  | ❌  | ✔️  | ✔️  |	
+|Real-time notifications (enabled by proprietary signaling package**)|  Chat clients can subscribe to get real-time updates for incoming messages and other operations occurring in a chat thread. To see a list of supported updates for real-time notifications, see [Chat concepts](../concepts/chat/concepts.md#real-time-notifications)                            | ❌   | ✔️   | ❌    | ❌  | ❌  | ✔️  | ✔️  |	
+|Mobile push notifications with Notification Hub |  The Chat SDK provides APIs allowing clients to be notified for incoming messages and other operations occurring in a chat thread by connecting an Azure Notification Hub to your Communication Services resource. In situations where your mobile app is not running in the foreground, patterns are available to [fire pop-up notifications](../concepts/notifications.md) ("toasts") to inform end-users, see [Chat concepts](../concepts/chat/concepts.md#push-notifications).                           | ❌   | ❌   | ❌    | ❌  | ❌  | ✔️  | ✔️  |	
 | Reporting </br>(This info is available under Monitoring tab for your Communication Services resource on Azure portal)      | Understand API traffic from your chat app by monitoring the published metrics in Azure Metrics Explorer and set alerts to detect abnormalities     | ✔️   | ✔️   | ✔️  | ✔️    | ✔️  |  ✔️    | ✔️   |	
 |                   | Monitor and debug your Communication Services solution by enabling diagnostic logging for your resource    | ✔️   | ✔️   | ✔️  | ✔️    | ✔️  |  ✔️    | ✔️   |