Filings ⇒ Transparency, necessary rename operation & related first

The Filings page will ultimately be part of the Transparency page,
but for now, just rename it in prep for  later changes.

www/conservancy/static/about/transparency/index.html

@@ -1,6 +1,6 @@
 {% extends "base_about.html" %}
 {% block subtitle %}About - {% endblock %}
-{% block submenuselection %}Filings{% endblock %}
+{% block submenuselection %}Transparency{% endblock %}
 {% block content %}
 
 <h1>Public Filings</h1>

www/conservancy/static/css/conservancy.css

@@ -370,7 +370,7 @@ body > header {
 #container #sidebar.Contact ul li.Contact,
 #container #sidebar.Staff ul li.Staff,
 #container #sidebar.Outside ul li.Outside,
-#container #sidebar.Filings ul li.Filings,
+#container #sidebar.Transparency ul li.Transparency,
 #container #sidebar.License ul li.License,
 #container #sidebar.Current ul li.Current,
 #container #sidebar.Services ul li.Services,

www/conservancy/templates/submenus/who_we_are_partial.html

@@ -5,7 +5,6 @@
   <li><a href="/about/staff/">Staff</a></li>
   <li><a href="/about/eval-committee/">Evaluation Committee</a></li>
   <li><a href="/about/outside/">Outside Counsel, et alia</a></li>
-  <li><a href="#fixme">Transparency</a></li>
-  <li class="Filings"><a href="/about/filings/">Public Filings</a></li>
+  <li class="Transparency"><a href="/about/transparency">Transparency</a></li>
   <li><a href="/about/contact/">Contact</a></li>
 </ul>