Update MainView.axaml

Author: ourabigdev

sources/editor/Stride.GameStudio.Avalonia/Views/MainView.axaml

@@ -101,7 +101,6 @@
         <Image Source="{StaticResource ImageStart}" Width="16" Height="16"/>
       </Button>
     </StackPanel>
-    
 	<!-- Session area -->
     <Grid Grid.Row="1"
           RowDefinitions="2*, 2, *">