[fix] license file path

Author: i4004

src/Simplify.Web.Swagger/Simplify.Web.Swagger.csproj

@@ -31,6 +31,6 @@
 	<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="\" />
+		<None Include="..\..\LICENSE.txt" Pack="true" PackagePath="\" />
 	</ItemGroup>
 </Project>