en to ht translation catalogue (4 entries)

note: translators: This is a terminal keyboard layout
en: Terminal
ht: Tèminal

en: Keyboard Settings
ht: Paramèt Klavye yo

en: On Screen Keyboard
ht: Sou Ekran Klavye

en: An on screen virtual keyboard
ht: Sou yon ekran klavye vityèl
