Thunder Admin Theme (8.x-2.7) - en to unknown language translation catalogue (7 entries)

en: Version
target: Útgáva

en: Help
target: Hjálp

en: Page title
target: Yvirskrift á síðu

en: System
target: Kervi

en: User login
target: Brúkara-innriting

en: Primary tabs
target: Fyrstu spjaldur

en: Secondary tabs
target: Næstu spjaldur
