refactor: update doc comment

src/DigitalData.ActiveDirectory/DependencyInjection.cs

@@ -39,8 +39,11 @@ public static class DependencyInjection
         internal ADConfigurationOptions(IServiceCollection services) => _services = services;
 
         /// <summary>
-        /// https://luckypennysoftware.com/
+        /// Gets or sets the license key used to activate Lucky Penny Software libraries.
         /// </summary>
+        /// <remarks>
+        /// For more information, visit: https://luckypennysoftware.com/
+        /// </remarks>
         public string? LPLicenseKey { get; set; }
 
         private void EnsureSingleMappingConfiguration(Action action)