en to ug translation catalogue (4 entries)

note: (itstool) path: sect1/title
en: Introduction
ug: تونۇشتۇرۇش

note: (itstool) path: figure/title
en: System Monitor
ug: سىستېما كۆزەتكۈچ

note: (itstool) path: entry/para
en: Description
ug: چۈشەندۈرۈش

note: (itstool) path: para/ulink
en: link
ug: ئۇلانما
