You mixed that up. This part is in the section for a new translation, not for updating a translation.
Updating a translation is in fact contributing code, but I understand the reluctance to learn git. In this case it's certainly not necessary.
Ahh, ok. Previously there was an image (so that scrapers can't read the email) with an email address. Apparently this was removed.
Well, there are a few options. The easiest: just attach it here in this topic and I'll do the rest.