Update head-menu.html

Author: Cobra-Bitcoin

_includes/layout/base/head-menu.html

@@ -60,6 +60,7 @@
     <ul>
       <li{% if page.id == 'support-bitcoin' %} class="active"{% endif %}><a href="/{{ page.lang }}/{% translate support-bitcoin url %}">{% translate menu-support-bitcoin layout %}</a>
       <li id="buybitcoinmenulink" {% if page.id == 'buy' %} class="active"{% endif %}><a href="/{{ page.lang }}/{% translate buy url %}">{% translate menu-buy layout %}</a></li>
+      <li id="sellbitcoinmenulink" {% if page.id == 'sell' %} class="active"{% endif %}><a href="/{{ page.lang }}/{% translate sell url %}">{% translate menu-sell layout %}</a></li>
       {% if page.lang == 'en' %}<li{% if page.id == 'full-node' %} class="active"{% endif %}><a href="/en/full-node">Running a full node</a></li>{% endif %}
       <li{% if page.id == 'development' %} class="active"{% endif %}><a href="/{{ page.lang }}/{% translate development url %}">{% translate menu-development layout %}</a></li>
     </ul>