Announcements
You can see announcements when they happen related to the platform such as when a new features is added or improvements are done to an already existing feature.
This is present in the Main Menu at the top. You can click on the Announcement icon ( ) present to see the announcements done. It also shows how many announcements are still unread.
You can use this to keep updated about the developments done to the platform.
When you click on any announcements it will open details about that new implementation, why it is useful and how you can use this new functionality.