Page http://valentinaproject.org/index.html#current_release is not available. Link to this page is available in the FAQ (Which platforms Valentina available for?). This is a temporary problem, or you want to change the link?
Thanks for report. I have fixed the link.
And another one: FAQ → Improve translation of Valentina
I change the link to https://www.transifex.com/?
I have fixed the link. Thanks again.