sourcegit/src/Resources/Styles/HyperLink.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Style TargetType="{x:Type Hyperlink}">
        <Setter Property="TextDecorations" Value="{x:Null}"/>
        <Setter Property="RenderOptions.ClearTypeHint" Value="Enabled"/>
        <Style.Triggers>
            <Trigger Property="IsMouseOver" Value="True">
                <Setter Property="Foreground" Value="{DynamicResource Brush.Accent1}"/>
            </Trigger>
        </Style.Triggers>
    </Style>
</ResourceDictionary>