Update license warning configuration in README

Author: jbogard

README.md

@@ -108,6 +108,6 @@ Mediator.LicenseKey = "<license key here>";
 > [!TIP]
 > The license key does not need to be set on client applications (such as Blazor WASM).
 > Turn off the license warning by configuring logging in your logging start configuration:
-> `builder.Logging.AddFilter("LuckyPennySoftware.AutoMapper.License", LogLevel.None);`
+> `builder.Logging.AddFilter("LuckyPennySoftware.MediatR.License", LogLevel.None);`
 
-You can register for your license key at [MediatR.io](https://mediatr.io)
+You can register for your license key at [MediatR.io](https://mediatr.io)