Monster Menus (9.1.0-rc1) - en to ug translation catalogue (4 entries)

en: Add content
ug: مەزمۇن قوشۇش

en: Owner
ug: ئىگىسى

en: permission
ug: ھوقۇق چېكى

en: is
ug: ئۈچۈن
