en to xh translation catalogue (5 entries)

note: (itstool) path: figure/title
en: CPU Frequency Scaling Monitor
xh: iMonitha yobuNgakanani bokuPhindeka kwe-CPU

note: (itstool) path: entry/para
en: Icon
xh: Umfanekiso ongumqondiso

note: (itstool) path: entry/para
en: Description
xh: Inkcazelo

note: (itstool) path: sect1/title
en: Preferences
xh: Uluhlu lwezinto ezikhethwayo

note: (itstool) path: para/ulink
en: link
xh: unxulumano
