adding a join link for the matrix space
So that, when you click, you get to the space that contain's the room's and that you know what it's all about
The 17.0 major release is coming on May 16, 2024! This version brings many exciting improvements to GitLab, but also removes some deprecated features. We are introducing three breaking change windows during which we expect breaking changes to be deployed to GitLab.com. You can read more about it on our blogpost. The second breaking change window begins 2024-04-29 09:00 UTC and ends 2024-05-01 22:00 UTC.
So that, when you click, you get to the space that contain's the room's and that you know what it's all about