terraform/website/source/layouts/bitbucket.erb

<% wrap_layout :inner do %>
    <% content_for :sidebar do %>
        <div class="docs-sidebar hidden-print affix-top" role="complementary">
            <ul class="nav docs-sidenav">
                <li<%= sidebar_current("docs-home") %>>
                    <a href="/docs/providers/index.html">All Providers</a>
                </li>

                <li<%= sidebar_current("docs-bitbucket-index") %>>
                    <a href="/docs/providers/bitbucket/index.html">Bitbucket Provider</a>
                </li>

                <li<%= sidebar_current("docs-bitbucket-resource") %>>
                    <a href="#">Resources</a>
                    <ul class="nav nav-visible">
                        <li<%= sidebar_current("docs-bitbucket-resource-default-reviewers") %>>
                            <a href="/docs/providers/bitbucket/r/default_reviewers.html">bitbucket_default_reviewers</a>
                        </li>
                        <li<%= sidebar_current("docs-bitbucket-resource-hook") %>>
                            <a href="/docs/providers/bitbucket/r/hook.html">bitbucket_hook</a>
                        </li>
                        <li<%= sidebar_current("docs-bitbucket-resource-repository") %>>
                            <a href="/docs/providers/bitbucket/r/repository.html">bitbucket_repository</a>
                        </li>
                    </ul>
                </li>
            </ul>
        </div>
    <% end %>

    <%= yield %>
<% end %>