Add link to HN
Merge branch 'master' of github.com:sorryopenerp/sorryopenerp.github.io
Remove the link to Tryton and page

Based on the request by Dominique (Sisalp) and several members of
the tryton community who think that the campaign could be misunderstood
as an attempt by the Tryton community, we decided to stick to our primary
goal of exposing the flaws of OpenERP.