app/views/reference_mailer/reference_email.txt.erb
Hello, <%= @reference.firstname %>
===============================================
Your contact <%= @reference.artisan.full_name %> listed you as a reference on our platform.
Does <%= @reference.artisan.firstname %> have these skills or expertise?
<% JSON.parse(@reference.skillsets["skills"]).each.with_index do |skill, i| %>
<%= i + 1 %>). <%= skill %>
<% end %>
Please follow this link to endorse <%= @reference.artisan.firstname %>: <%= @url %>
Thanks!