en to br translation catalogue (4 entries)

note: (itstool) path: sect1/title
en: Usage
br: Arver

note: (itstool) path: sect1/title
en: Clock Preferences
br: Gwellvezioù an horolaj

note: (itstool) path: sect2/title
en: Weather Preferences
br: Gwellvezioù an amzer

note: (itstool) path: para/ulink
en: link
br: ere
