Show Kdenlive Windows and Mac versions on apps.kde.org.
The apps.kde.org website is generated from appstream data files, see how krita does it:
- https://invent.kde.org/graphics/krita/-/blob/master/krita/org.kde.krita.appdata.xml#L631
- https://invent.kde.org/graphics/krita/-/blob/master/krita/org.kde.krita.appdata.xml#L695.
Can we integrate this in our code as well?