MainWindow.xaml

<Window xmlns:Modules="clr-namespace:Assembly_Renamer.Modules"  x:Class="Assembly_Renamer.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Assembly_Renamer"
        mc:Ignorable="d" WindowStartupLocation="CenterScreen"
        ResizeMode="CanResizeWithGrip"
        Title="Assembly Renamer" Height="500" Width="400">
    <Grid>
        <Button x:Name="DetectButton" Content="DETECT ASSEMBLIES" HorizontalAlignment="Center" VerticalAlignment="Top" Click="DetectButton_Click" Margin="0,15,0,0" Padding="5,5,5,5" Cursor="Hand" FontWeight="SemiBold"/>
        <ScrollViewer Margin="0,60,0,0" VerticalScrollBarVisibility="Auto" VerticalAlignment="Top">
            <StackPanel x:Name="AssembliesHolder" Orientation="Vertical" HorizontalAlignment="Center">
                <TextBlock Text="Press the button above to start" Foreground="#FF009A09" FontWeight="Bold"/>
            </StackPanel>
        </ScrollViewer>

    </Grid>
</Window>