When you post a link, you can add a thumbnail image URL! In the default lemmy-ui, it should be right under where you upload an image :)
Comment on sharevb/it-tools: Collection of handy online tools for developers, with great UX.
jogai_san@lemmy.world 2 weeks agoI’ll keep that in mind next time
Black616Angel@discuss.tchncs.de 2 weeks ago
Lemmy also allows you to edit your post afterwards, so you could still do it.
jogai_san@lemmy.world 2 weeks ago
Only trough the mobile ui. Or at least not trough the default ui on lemmy.world