melawy-plasma-plasmoid-archupdate/com.github.Melawy.ArchUpdate/contents/config/config.qml

import QtQuick
import org.kde.plasma.configuration

ConfigModel {
    ConfigCategory {
         name: i18nc("@title", "General")
         icon: "preferences-desktop"
         source: "config/configGeneral.qml"
    }
}