Fixed remaining compile errors

src/Artemis.UI/Screens/StartupWizard/StartupWizardView.axaml.cs

@@ -3,9 +3,7 @@ using System.Reactive.Disposables;
 using Artemis.UI.Screens.StartupWizard.Steps;
 using Artemis.UI.Shared;
 using Avalonia;
-using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
-using FluentAvalonia.UI.Controls;
 using FluentAvalonia.UI.Navigation;
 using ReactiveUI;
 

src/Artemis.UI/Screens/StartupWizard/StartupWizardViewModel.cs

@@ -3,15 +3,12 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Reactive;
 using System.Reactive.Disposables;
-using System.Reflection;
 using System.Threading.Tasks;
 using Artemis.Core;
 using Artemis.Core.DeviceProviders;
 using Artemis.Core.Services;
 using Artemis.UI.DryIoc.Factories;
 using Artemis.UI.Screens.Plugins;
-using Artemis.UI.Services.Interfaces;
-using Artemis.UI.Services.Updating;
 using Artemis.UI.Shared;
 using Artemis.UI.Shared.Providers;
 using Artemis.UI.Shared.Services;

src/Artemis.UI/Screens/StartupWizard/Steps/WelcomeStep.axaml

@@ -30,7 +30,7 @@
             <TextBlock Grid.Row="1"
                        Grid.Column="1"
                        VerticalAlignment="Top"
-                       Foreground="{DynamicResource MaterialDesignBodyLight}"
+                       Classes="subtitle"
                        Text="{Binding Version}" />
 
             <controls:HyperlinkButton Grid.Row="1"