openproject/app/views/user_mailer/user_signed_up.text.erb

<%#-- copyright
OpenProject is an open source project management software.
Copyright (C) 2012-2022 the OpenProject GmbH

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2013 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See COPYRIGHT and LICENSE files for more details.

++#%>
<%= t(:mail_body_register_user, name: @user.name) %>

<%= t(:mail_body_register, app_title: Setting.app_title) %>
<%= @activation_url %>

<%= strip_tags t(:mail_body_register_links_html,
      webinar_link: OpenProject::Static::Links.links[:webinar_videos][:href],
      youtube_link: OpenProject::Configuration.youtube_channel,
      get_started_link: OpenProject::Static::Links.links[:get_started_videos][:href],
      documentation_link: OpenProject::Static::Links.links[:openproject_docs][:href]
    )
%>

<%= t(:mail_body_register_ending) %>
<%= t(:mail_body_register_closing) %>