adding some cross-linking

Author: lisaguthrie

articles/azure-app-configuration/faq.md

@@ -101,7 +101,7 @@ In addition, all stores have limits on the number of requests made per minute an
 
 When a store reaches the limit, it will return HTTP status code 429 until the time period expires.
 
-If your application consistently experiences HTTP status code 429, consider redesigning it to reduce the number of requests made. For more information, see [Reduce requests made to App Configuration](./howto-best-practices.md)
+If your application consistently experiences HTTP status code 429, consider redesigning it to reduce the number of requests made. For more information, see [Reduce requests made to App Configuration](./howto-best-practices.md#reduce-requests-made-to-app-configuration)
 
 ## How can I receive announcements on new releases and other information related to App Configuration?
 

articles/azure-app-configuration/howto-best-practices.md

@@ -73,7 +73,7 @@ If your application consistently experiences HTTP status code 429, consider rede
 
 * Increase the refresh timeout, especially if your configuration values do not change frequently. Specify a new refresh timeout using the [`SetCacheExpiration` method](/dotnet/api/microsoft.extensions.configuration.azureappconfiguration.azureappconfigurationrefreshoptions.setcacheexpiration).
 
-* Watch a single *sentinel key*, rather than watching individual keys. Refresh all configuration only if the sentinel key changes.
+* Watch a single *sentinel key*, rather than watching individual keys. Refresh all configuration only if the sentinel key changes. See [Use dynamic configuration in an ASP.NET Core app](enable-dynamic-configuration-aspnet-core.md) for an example.
 
 ## Next steps