Update App.xaml

Author: yaira2

src/Files.App/App.xaml

@@ -35,7 +35,7 @@
 							<SolidColorBrush x:Key="App.Theme.BackgroundBrush" Color="Transparent" />
 							<SolidColorBrush x:Key="App.Theme.AddressBar.BackgroundBrush" Color="{StaticResource LayerOnMicaBaseAltFillColorDefault}" />
 							<SolidColorBrush x:Key="App.Theme.Sidebar.BackgroundBrush" Color="{StaticResource LayerOnMicaBaseAltFillColorDefault}" />
-							<SolidColorBrush x:Key="App.Theme.FileArea.BackgroundBrush" Color="#C0FCFCFC"/>
+							<SolidColorBrush x:Key="App.Theme.FileArea.BackgroundBrush" Color="#C0FCFCFC" />
 
 							<SolidColorBrush x:Key="TabViewItemHeaderBackground" Color="{StaticResource SubtleFillColorTransparent}" />
 							<SolidColorBrush x:Key="TabViewItemHeaderBackgroundSelected" Color="{StaticResource LayerOnMicaBaseAltFillColorDefault}" />