The one in the post description? Seems to be a bug, will probably get fixed later.
I think, for mass appeal lemmy will ultimatively need communities for popular topics (games, trends, etc.), which can bring in lots of new users. From what I’ve seen so far the topics are still rather niche, or can’t compete with identical communites on major platforms. When the traction starts getting big enough, it might just run on its own.
This comment is also more or less a test, trying out the platform.
This worked, Thanks!