contact: no twitter
update contact
update contact page Signed-off-by: Roland Hieber <rohieb@rohieb.name>
fixed contact page
overhaul index, remove dead projects etc, add github contact
general overhaul and syntax simplifications
use meta title rather than markdown headers
contact: statusnet is outdated
fix broken http link to statusnet
contact: StatusNet/OStatus
oops... add contact page...