Links various membership platforms to Kemono and Coomer.
Try hovering over the little tab. Doing so should reveal the Kemono link.
In case hovering didn't fix your issue, I've just published a new version which fixes a similar bug that might apply to you as well – see this discussion for details.
Patreon Doesn't work for me, there's a little tab at the bottom but it does nothing, no link no nothing even on content I know is on kemono