CaritasApp/CaritasApp.UWP/App.xaml

<Application
    x:Class="CaritasApp.UWP.App"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:CaritasApp.UWP">

</Application>