update README
update index y eula
update index and eula
update demo clients eula and privacy policy
add demo-buyer-dnx
add demo-seller-dnx
serve port 80/demo buttons to dnx client
update links to dnx clients/open href in new tab/update eula and privacy dates
update demo links to redirect to login tab
add clientes-small
fix mobile view
fix demo links to dnx demo
update index demo
add app stores logos
prettify app badges
app images from file
fix app badges mobile view
update demo clients
update buyer client
mejorar vista mensaje costos. update demo clients