This request is still in the backlog, no new details are available at this time.
I’ll continue to watch for new information from the feature team to share with you.
Love this idea. I'm also confused as to why there is a "start date" on cards but there's not really a chart that goes with that.
Improvements to day/work week/week view are in the public ring. Our focus now is a new scheduling experience and scheduling assistant, appointments and more.
For feedback related to Group Calendar please see this User Voice item: https://microsoftteams.uservoice.com/forums/555103-public/suggestions/16933204-include-office-365-group-calendar-in-teams.
This item remains on the backlog.