Make the email placeholder more explicit
Make the email placeholder more explicit

nicola/ldnode,evWork/nds-server,evWork/nds-server,dmitrizagidulin/solid-server-unstable,evWork/nds-server,dmitrizagidulin/solid-server-unstable,linkeddata/ldnode,dmitrizagidulin/solid-server-unstable,linkeddata/ldnode,nicola/ldnode