updated about ouishare and blog links in nav
updated about ouishare and blog links in nav

OuiShare/OuiShare-Fest-2016,OuiShare/OuiShare-Fest,OuiShare/OuiShare-Fest,OuiShare/OuiShare-Fest-2016,OuiShare/OuiShare-Fest-Barcelona-2015-Staging,OuiShare/OuiShare-Fest-Barcelona-2015-Staging,OuiShare/OuiShare-Fest,OuiShare/OuiShare-Fest-2016,OuiShare/OuiShare-Fest-Barcelona-2015-Staging