I have my site up again and I am running the latest and greatest (version 0.9.9.13). I have re-added a working example that you can inspect. I added it to the admin section under settings, content, (and this time) top of the page.
I have code on github here.
Warning: Do not add the CDN script call for jQuery (line 1) it will break your discourse instance. Everything else will translate using the native discourse jQuery script.