static/frontend/unit/main/_readme.tmpl

<!--
  Copyright 2020 The Go Authors. All rights reserved.
  Use of this source code is governed by a BSD-style
  license that can be found in the LICENSE file.
-->

{{define "unit-readme"}}
  <div class="UnitReadme {{if .ExpandReadme}}UnitReadme--expanded{{end}} js-readme">
    <h2 class="UnitReadme-title" id="section-readme">
      <img class="go-Icon" height="24" width="24" src="/static/shared/icon/chrome_reader_mode_gm_grey_24dp.svg" alt="">
      README
      <a class="UnitReadme-idLink" href="#section-readme">¶</a>
    </h2>
    {{if .Readme.String }}
      <div class="UnitReadme-content" data-test-id="Unit-readmeContent">
        <div class="Overview-readmeContent js-readmeContent">{{.Readme}}</div>
      </div>
      <button class="UnitReadme-expandLink js-readmeExpand"
          data-test-id="readme-expand" data-gtmc="readme button"
          aria-label="Expand Readme">Expand ▾</button>
      <button class="UnitReadme-collapseLink js-readmeCollapse"
          data-test-id="readme-collapse" data-gtmc="readme button"
          aria-label="Expand Readme">Collapse ▴</button>
    {{end}}
  </div>
{{end}}