Update strings.xml
Merge pull request #598 from GiZig/patch-4

Update strings.xml
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Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.
Translated using Weblate.