fix(themes): Fix reference to caption / animation metadata in thumbnail.hbs
fix(themes): Fix reference to caption / animation metadata in thumbnail.hbs

Fixes 102

thumbsup/node-thumbsup,thumbsup/node-thumbsup,rprieto/thumbsup,thumbsup/thumbsup,rprieto/thumbsup,thumbsup/thumbsup,thumbsup/node-thumbsup