app/views/notify/new_merge_request_email.text.erb
New Merge Request <%= @merge_request.iid %>
<%= url_for(project_merge_request_url(@merge_request.target_project, @merge_request)) %>
<%= merge_path_description(@merge_request, 'to') %>
Author: <%= @merge_request.author_name %>
Asignee: <%= @merge_request.assignee_name %>