added original attrib hidden in attrib2 footer

wiki/pages/attributions2.html

@@ -11110,7 +11110,7 @@ video {
           </div>
         </div>
       </div>
-      <a href="{{ url_for('pages', page='attributions') }}">.</a>
+      <a href="{{ url_for('pages', page='attributions') }}" style="color: #4f4f4f;">.</a>
       <!--
 This HTML file is a template.
 If you open it directly in the browser, you will see an empty page.