Merge branch 'nik-master-patch-98760' into 'master'

Denote Teckids e.V. as licensor as defined by EUPL

See merge request AlekSIS/official/AlekSIS-App-Untis!66

README.rst

@@ -37,7 +37,7 @@ Licence
   Copyright © 2019 Julian Leucker <leuckeju@katharineum.de>
   Copyright © 2019 mirabilos <thorsten.glaser@teckids.org>
 
-  Licenced under the EUPL, version 1.2 or later
+  Licenced under the EUPL, version 1.2 or later, by Teckids e.V. (Bonn, Germany).
 
 Please see the LICENCE.rst file accompanying this distribution for the
 full licence text or on the `European Union Public Licence`_ website