Merge pull request #272939 from Albertyang0/Broken-links-fix-kevinguo

Fix broken links - kevinguo

Author: Albertyang0

articles/azure-web-pubsub/samples-app-scenarios.md

@@ -31,8 +31,8 @@ Here's a list of code samples written by Azure Web PubSub team and the community
 ::: zone pivot="method-javascript"
 | App scenario                                        | Industry          | 
 | --------------------------------------------------- | ----------------- |
-| [Cross-platform chat](https://github.com/Azure/azure-webpubsub/blob/main/samples/csharp/chatapp/Startup.cs#L29) | Social | 
-| [Collaborative code editor](https://github.com/Azure/azure-webpubsub/blob/main/samples/csharp/chatapp/Startup.cs#L29) | Modern work | 
+| [Cross-platform chat](https://github.com/Azure/azure-webpubsub/tree/main/samples/csharp/chatapp) | Social | 
+| [Collaborative code editor](https://github.com/Azure/azure-webpubsub/tree/main/samples/csharp/chatapp) | Modern work | 
 ::: zone-end
 
 ::: zone pivot="method-java"

articles/azure-web-pubsub/samples-authenticate-and-connect.md

@@ -26,7 +26,7 @@ While the client's role is often limited, the application server's role goes bey
 ::: zone pivot="method-sdk-csharp"
 | Use case | Description |
 | ------------------------------------------------------------------------ | ----------------------------------------------------------------- |
-| [Using connection string](https://github.com/Azure/azure-webpubsub/blob/main/samples/csharp/chatapp/Startup.cs#L29) | Applies to application server only.
+| [Using connection string](https://github.com/Azure/azure-webpubsub/tree/main/samples/csharp/chatapp) | Applies to application server only.
 | [Using Client Access Token](https://github.com/Azure/azure-webpubsub/blob/main/samples/csharp/chatapp/wwwroot/index.html#L13) | Applies to client only. Client Access Token is generated on the application server.
 | Using Microsoft Entra ID | Using Microsoft Entra ID for authorization offers improved security and ease of use compared to Access Key authorization.
 | [Anonymous connection](https://github.com/Azure/azure-webpubsub/blob/main/samples/csharp/clientWithCert/client/Program.cs#L15) | Anonymous connection allows clients to connect with Azure Web PubSub directly without going to an application server for a Client Access Token first. This is useful for clients that have limited networking capabilities, like an EV charging point.