[#34] [add] impl

Author: i4004

LICENSE renamed to LICENSE.txt

@@ -14,6 +14,7 @@
 		<Product>Simplify</Product>
 		<Authors>Simplify community</Authors>
 		<Copyright>Licensed under LGPL</Copyright>
+		<PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
 		<PackageIcon>icon.png</PackageIcon>
 		<PackageProjectUrl>https://github.com/SimplifyNet/Simplify.Web.Postman</PackageProjectUrl>
 		<PackageIconUrl>https://raw.githubusercontent.com/SimplifyNet/Images/master/LogoWeb32x32.png</PackageIconUrl>
@@ -29,5 +30,6 @@
 	<ItemGroup>
 		<None Include="..\..\images\icon.png" Pack="true" Visible="false" PackagePath="" />
 		<None Include="CHANGELOG.md" Pack="true" PackagePath="\" />
+		<None Include="..\..\LICENSE.txt" Pack="true" PackagePath="\" />
 	</ItemGroup>
 </Project>