en to cmn translation catalogue (4 entries)

note: (itstool) path: sect1/title
en: Introduction
cmn: 導覽

note: (itstool) path: figure/title
en: System Monitor
cmn: 系統監控

note: (itstool) path: entry/para
en: Description
cmn: 描述

note: (itstool) path: para/ulink
en: link
cmn: 鏈結
