update URL
update URL

bugz.foocorp.net and gitorious.net are outdated
git.gnu.io is current

chimo/social,furtherfield/gnu-social,faulteh/gnu-social,furtherfield/gnu-social,faulteh/gnu-social,furtherfield/gnu-social,faulteh/gnu-social,foocorp/gnu-social,chimo/social,charnimda/lgbtpzn-social,charnimda/lgbtpzn-social,furtherfield/gnu-social,foocorp/gnu-social,charnimda/lgbtpzn-social,chimo/social,foocorp/gnu-social,faulteh/gnu-social