Add to fdocumentation -> Generated using: `lupdate-qt5 -no-obsolete src/* i18n/*.h -ts i18n/*.ts`

[Timo Könnecke]

          > Generated using: `lupdate-qt5 -no-obsolete src/* i18n/*.h -ts i18n/*.ts`

Could you add that to https://github.com/AsteroidOS/asteroidos.org/blob/master/pages/wiki/creating-an-asteroid-app.md?plain=1#L174 ?

Originally posted by @FlorentRevest in #72 (comment)