ffdo-infrastruktur/site-ffdo: FF Dortmund (FFDO) specific Gluon configuration

kopia lustrzana https://github.com/ffdo/site-ffdo.git

cajuskamer 6a6bfa6c97 added some missing keys for multidomain selection.		5 lat temu
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de.po	6a6bfa6c97 added some missing keys for multidomain selection.	5 lat temu
en.po	6a6bfa6c97 added some missing keys for multidomain selection.	5 lat temu