discourse/app/views/user_notifications/digest.text.erb

<%- site_link = raw(@markdown_linker.create(@site_name, '/')) %>
<%= raw(t 'user_notifications.digest.why',
      site_link: site_link,
      last_seen_at: @last_seen_at) %>

<%- if @featured_topics.present? %>
### <%=t 'user_notifications.digest.top_topics' %>

<%- @featured_topics.each do |t| %>
<%= raw(@markdown_linker.create(t.title, t.relative_url)) %>

<%- if t.best_post.present? %>
 <%= raw(t.best_post.excerpt(1000,
                            strip_links: true,
                            text_entities: true,
                            markdown_images: true)) %>
--------------------------------------------------------------------------------

<%- end %>

<%- end %>
<%- end %>

<%- if @new_topics.present? %>
**<%=t 'user_notifications.digest.other_new_topics' %>**

<%- @new_topics.each do |t| %>
* <%= raw(@markdown_linker.create(t.title, t.relative_url)) %> - <%= t('user_notifications.digest.posts', count: t.posts_count) %> - <%- if t.category %>[<%= t.category.name %>]<%- end %>
<%- end -%>

<%- end -%>



<%= raw(@markdown_linker.references) %>

<%=raw(t :'user_notifications.digest.unsubscribe',
     site_link: site_link,
     unsubscribe_link: raw(@markdown_linker.create(t('user_notifications.digest.click_here'), email_unsubscribe_path(key: @user.temporary_key))))  %>

<%= raw(@markdown_linker.references) %>