en to bg translation catalogue (4 entries)

note: (itstool) path: legalnotice/title
en: Feedback
bg: Обратна връзка

note: (itstool) path: sect1/title
en: Introduction
bg: Въведение

note: (itstool) path: sect1/title
en: Getting started
bg: Първи стъпки

note: (itstool) path: para/ulink
en: link
bg: връзка
