Field validation (8.x-1.0-alpha3) - en to ug translation catalogue (6 entries)

en: Delete
ug: ئۆچۈرۈش

en: Operations
ug: مەشغۇلاتلار

en: Cancel
ug: بىكار قىل

en: Add
ug: قوشۇش

en: Email
ug: ئېلخەت

en: Error message
ug: خاتالىق
