update version to beta 4

Author: lastunicorn

release/ConsoleTools.Commando.proj

@@ -5,7 +5,7 @@
 	<PropertyGroup>
 		<OutputPath>output\</OutputPath>
 		<TempPath>temp\</TempPath>
-		<Version>2.0.0-beta.3</Version>
+		<Version>2.0.0-beta.4</Version>
 		<OutputFileName>ConsoleTools.Commando-$(Version).zip</OutputFileName>
 		<RepositoryRoot>..\</RepositoryRoot>
 	</PropertyGroup>

sources/ConsoleTools.Commando/AnonymousParameterAttribute.cs

@@ -1,4 +1,20 @@
-namespace DustInTheWind.ConsoleTools.Commando;
+// ConsoleTools.Commando
+// Copyright (C) 2022-2023 Dust in the Wind
+// 
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace DustInTheWind.ConsoleTools.Commando;
 
 public class AnonymousParameterAttribute : CommandParameterAttribute
 {