לא ניתן להציג תצוגה מקדימה של ערכות נושא ביוצר ערכות נושא מקטגוריית #theme

If you go to a topic within the theme category such as Fakebook, a theme for social media lovers if you try to preview the theme on Discourse Theme Creator it does not load

Yes, I can see this too. Appears that all the preview links are broken!

Fixed via:

Thanks for bringing this in our notice @ondrej.