removed unnecessary image reference

Author: VimalaThirumalaikumar

DoughnutChartWithDrillDown/DoughnutChart/DoughnutChart.csproj

@@ -56,10 +56,6 @@
 		<MauiAsset Include="Resources\Raw\**" LogicalName="%(RecursiveDir)%(Filename)%(Extension)" />
 	</ItemGroup>
 
-	<ItemGroup>
-	  <None Remove="Resources\Images\tractor.jpg" />
-	</ItemGroup>
-
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
 		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />