app/views/mailer/partials/_send_password_plain.html.erb
Hi <%= @first_name %>,
<p>Reset your password, and we'll get you on your way.</p>
<p>To change your password, click or paste the following link into your browser:</p>
<%= @password %>
<p>The link will expire in 24 hours, so be sure to use it right away.</p>