added assigned-users into css block
added assigned-users into css block

Signed-off-by: Artem Anufrij <5c35ec5796ea35f5b3ca953715a28afc057600c8@live.de>

juliushaertl/deck,nextcloud/deck,SpaceCafe/deck,SpaceCafe/deck,juliushaertl/deck,nextcloud/deck,SpaceCafe/deck,juliushaertl/deck,nextcloud/deck