Welcome: UI improvements (#30684)

* UI improvements

* buttons back on one line

* fix Styler

* adjust margin in OOBE page

* Update src/settings-ui/Settings.UI/SettingsXAML/OOBE/Views/OobeOverview.xaml

---------

Co-authored-by: Niels Laute <niels.laute@live.nl>

src/settings-ui/Settings.UI/SettingsXAML/OOBE/Views/OobePeek.xaml

@@ -1,7 +1,4 @@
-<!--  Copyright (c) Microsoft Corporation and Contributors.  -->
-<!--  Licensed under the MIT License.  -->
-
-<Page
+<Page
     x:Class="Microsoft.PowerToys.Settings.UI.OOBE.Views.OobePeek"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -10,22 +7,18 @@
     xmlns:local="using:Microsoft.PowerToys.Settings.UI.OOBE.Views"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:toolkitcontrols="using:CommunityToolkit.WinUI.UI.Controls"
-    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
     mc:Ignorable="d">
 
     <custom:OOBEPageControl x:Uid="Oobe_Peek" HeroImage="ms-appx:///Assets/Settings/Modules/OOBE/Peek.gif">
-
         <custom:OOBEPageControl.PageContent>
-            <StackPanel Orientation="Vertical">
+            <StackPanel Orientation="Vertical" Spacing="12">
                 <TextBlock x:Uid="Oobe_HowToUse" Style="{ThemeResource OobeSubtitleStyle}" />
 
                 <custom:ShortcutWithTextLabelControl x:Name="HotkeyControl" x:Uid="Oobe_Peek_HowToUse" />
 
-                <StackPanel
-                    Margin="0,24,0,0"
-                    Orientation="Horizontal"
-                    Spacing="12">
+                <StackPanel Orientation="Horizontal" Spacing="8">
                     <Button x:Uid="OOBE_Settings" Click="SettingsLaunchButton_Click" />
+
                     <HyperlinkButton NavigateUri="https://aka.ms/PowerToysOverview_Peek" Style="{StaticResource TextButtonStyle}">
                         <TextBlock x:Uid="LearnMore_Peek" TextWrapping="Wrap" />
                     </HyperlinkButton>