discourse/app/views/finish_installation/index.html.erb

<h1><%= t 'finish_installation.congratulations' %></h1>

<div class='row'>
  <%= image_tag "/images/wizard/tada.svg", class: "tada" %>
</div>

<div class='row help-text'>
  <%= t 'finish_installation.register.help' %>
</div>

<div class='row'>
  <%= link_to(finish_installation_register_path, class: 'wizard-btn primary') do %>
    <i class='fa fa-user'></i>
    <%= t 'finish_installation.register.button' %>
  <% end %>
</div>