Resend confirmation instructions
<% form_for resource_name, :url => confirmation_path(resource_name) do |f| %>
<%= f.error_messages %>
<%= f.label :email %>
<%= f.text_field :email %>
<%= f.submit "Resend confirmation instructions" %>
<% end %>
<%= link_to "Sign in", new_session_path(resource_name) %>
<%- if devise_mapping.recoverable? %>
<%= link_to "Forgot password?", new_password_path(resource_name) %>
<% end -%>