Restructured the VM/Vs folder layout while it's still feasible

src/Artemis.UI/Screens/Workshop/WorkshopView.xaml

@@ -0,0 +1,12 @@
+<UserControl x:Class="Artemis.UI.Screens.Workshop.WorkshopView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Artemis.UI.Screens.Workshop"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800">
+    <Grid>
+           <TextBlock>Work work!</TextBlock> 
+    </Grid>
+</UserControl>

src/Artemis.UI/Screens/Workshop/WorkshopViewModel.cs

@@ -0,0 +1,9 @@
+using Stylet;
+
+namespace Artemis.UI.Screens.Workshop
+{
+    public class WorkshopViewModel : Screen, IScreenViewModel
+    {
+        public string Title => "Workshop";
+    }
+}