wrong link: Create Contacts to get started

[YehudaKremer]

when user navigate to contacts page and have no contacts, he presented with the link "Create Contacts to get started" but the link does not respond to clicks (maybe should open the new contact form panel).

Responsible code: https://github.com/gskinnerTeam/flokk/blame/master/flokk_src/lib/views/empty_states/placeholder_contact_list.dart#L29