app/views/onboarding_mailer/reminder_email_content.html.erb
<h1 class="mb-3"><%= t('onboarding_mailer.reminder_email.title', count: @school_onboardings.count) %></h1>
<p><%= t('onboarding_mailer.reminder_email.paragraph_1_html', count: @school_onboardings.count, school_name: @school_onboardings.first.school_name) %></p>
<div class="s-3"></div>
<p><%= t('onboarding_mailer.reminder_email.paragraph_2', count: @school_onboardings.count) %><p>
<% if @school_onboardings.count > 1 %>
<%= t('onboarding_mailer.reminder_email.paragraph_3', count: @school_onboardings.count) %>
<ul>
<% @school_onboardings.each do |onboarding| %>
<li><%= link_to onboarding.school_name, onboarding_url(onboarding) %></li>
<% end %>
</ul>
<% else %>
<%= link_to t('onboarding_mailer.reminder_email.paragraph_3', count: @school_onboardings.count), onboarding_url(@school_onboardings.first), class: 'btn btn-primary mb-3 mt-3'%>
<% end %>
<p class="small"><%= t('onboarding_mailer.reminder_email.the_energy_sparks_team') %><p>