Use file scoped namespace declarations

examples/Cli/Dynamic/Program.cs

@@ -1,24 +1,23 @@
 using System.Linq;
 using Spectre.Console.Cli;
 
-namespace Spectre.Console.Examples
-{
-    public static class Program
-    {
-        public static int Main(string[] args)
-        {
-            var app = new CommandApp();
-            app.Configure(config =>
-            {
-                foreach(var index in Enumerable.Range(1, 10))
-                {
-                    config.AddCommand<MyCommand>($"c{index}")
-                        .WithDescription($"Prints the number {index}")
-                        .WithData(index);
-                }
-            });
+namespace Spectre.Console.Examples;
 
-            return app.Run(args);
-        }
+public static class Program
+{
+    public static int Main(string[] args)
+    {
+        var app = new CommandApp();
+        app.Configure(config =>
+        {
+            foreach (var index in Enumerable.Range(1, 10))
+            {
+                config.AddCommand<MyCommand>($"c{index}")
+                    .WithDescription($"Prints the number {index}")
+                    .WithData(index);
+            }
+        });
+
+        return app.Run(args);
     }
 }