Rest menu items (8.x-2.3) - en to unknown language translation catalogue (8 entries)

en: Description
target: Lýsing

en: Enabled
target: Virkjað

en: Weight
target: Vekt

en: Options
target: Setingar

en: Expanded
target: Víðkað

en: Key
target: Lykil

en: Alias
target: Hjáleinki

en: About
target: Um
