Rename room information to room name so it's more obviously editable
Rename room information to room name so it's more obviously editable

Signed-off-by: Jan-Christoph Borchardt <7f550a9f4c44173a37664d938f1355f0f92a47a7@jancborchardt.net>

nextcloud/spreed,nextcloud/spreed,nextcloud/spreed