fix build warnings

Author: vicancy

articles/azure-web-pubsub/howto-generate-client-access-url.md

@@ -53,7 +53,7 @@ The same Client Access URL can be generated by using the Web PubSub server SDK.
 
 # [C#](#tab/csharp)
 
-1. Follow [Getting started with server SDK](./reference-server-sdk-csharp#getting-started) to create a `WebPubSubServiceClient` object `service`
+1. Follow [Getting started with server SDK](./reference-server-sdk-csharp.md#getting-started) to create a `WebPubSubServiceClient` object `service`
 
 2. Generate Client Access URL by calling `WebPubSubServiceClient.GetClientAccessUri`:
     * Configure user ID
@@ -147,7 +147,7 @@ In real-world code, we usually have a server side to host the logic generating t
 You can enable Azure AD in your service and use the Azure AD token to invoke [Generate Client Token rest API](/rest/api/webpubsub/dataplane/web-pub-sub/generate-client-token) to get the token for the client to use.
 
 1. Follow [Authorize from application](./howto-authorize-from-application.md) to enable Azure AD.
-2. Follow [Get Azure AD token](./howto-authorize-from-application#use-postman-to-get-the-azure-ad-token) to get the Azure AD token with Postman.
+2. Follow [Get Azure AD token](./howto-authorize-from-application.md#use-postman-to-get-the-azure-ad-token) to get the Azure AD token with Postman.
 3. Use the Azure AD token to invoke `:generateToken` with Postman:
     1. For the URI, enter `https://{Endpoint}/api/hubs/{hub}/:generateToken?api-version=2022-11-01`
     2. On the **Auth** tab, select **Bearer Token** and paste the Azure AD token fetched in the previous step