en to cs translation catalogue (3 entries)

[ctx: KStatusNotifierItem|@action:inmenu]
en: &Minimize
cs: &Minimalizovat

[ctx: KStatusNotifierItem|@action:inmenu]
en: Quit
cs: Ukončit

[ctx: KStatusNotifierItem|@action:inmenu]
en: &Restore
cs: &Obnovit
