message: Increase left padding around tabs
  Closes
diff: @@ -49,8 +49,8 @@ the MIT License. See LICENSE in the project root for license information. -->
  is unfortunately static. -->
  <SolidColorBrush x:Name="ErrorTextBrush" Color="{ThemeResource SystemErrorTextColor}" />
  - <!-- Suppress all padding around the tabs. The TabView looks far better like this. -->
  - <Thickness x:Key="TabViewHeaderPadding">0,0,0,0</Thickness>
  + <!-- Suppress all padding except left around the tabs. The TabView looks far better like this. -->
  + <Thickness x:Key="TabViewHeaderPadding">8,0,0,0</Thickness>
  <ResourceDictionary.ThemeDictionaries>
  <ResourceDictionary x:Key="Dark">
  