Release version 3.4.20210824 Container images: particify/arsnova-server-core:3.4.20210824 particify/arsnova-server-gateway:3.4.20210730 particify/arsnova-server-websocket:3.4.20210724 particify/arsnova-server-authz:3.4.20210730 particify/arsnova-server-comments:3.4.20210806 particify/arsnova-server-formatting:3 particify/arsnova-webclient:3.4.20210812