update README.md (#28)

Author: hasanxdev

README.md

@@ -350,8 +350,8 @@ builder.Services.AddDispatchR(options =>
         typeof(DispatchRSample.SecondPipelineBehavior),
         typeof(DispatchRSample.GenericPipelineBehavior<,>)
     ];
-    options.IncludeHandlers = [];
-    options.ExcludeHandlers = [];
+    options.IncludeHandlers = null;
+    options.ExcludeHandlers = null;
 });
 ```
 

src/Sample/Program.cs

@@ -34,8 +34,8 @@
         typeof(DispatchRSample.SecondPipelineBehavior),
         typeof(DispatchRSample.GenericPipelineBehavior<,>)
     ];
-    options.IncludeHandlers = [];
-    options.ExcludeHandlers = [];
+    options.IncludeHandlers = null;
+    options.ExcludeHandlers = null;
 });
 
 var app = builder.Build();