Rewrite Field (8.x-1.0-alpha1) - en to ug translation catalogue (4 entries)

en: Prefix
ug: خەت بېشى

en: Suffix
ug: قوشۇمچە

en: Upper case
ug: چوڭ ھەرىپ

en: Lower case
ug: كىچىك ھەرىپ
