Wrong Libre Mesh link in the wiki index

Libre Mesh link in the wiki index is http://libre-mesh.org/news.html#2016_08_06_endorsement_to_lede_project it sould be http://libremesh.org/news.html#2016_08_06_endorsement_to_lede_project

The first one shows a chinese page, it's just the '-' need to be removed.

Thanks for noticing. I just corrected the link.