kollision - en to mai translation catalogue (4 entries)

note: i18n: ectx: Menu (game)
en: &Game
mai: खेल (&G)

[ctx: Difficulty level]
note: i18n: ectx: property (text), item, widget (QComboBox, kcfg_GameDifficulty)
en: Easy
mai: आसान

[ctx: Difficulty level]
note: i18n: ectx: property (text), item, widget (QComboBox, kcfg_GameDifficulty)
en: Medium
mai: मध्यम

[ctx: Difficulty level]
note: i18n: ectx: property (text), item, widget (QComboBox, kcfg_GameDifficulty)
en: Hard
mai: कठिन
