Hide the settings & menu buttons on the negotiation page

They currently don't do anything

templates/negotiation.html

@@ -4,13 +4,14 @@
 <header id="negotiation-header">
   <div class="inner">
     <nav id="navigation">
+      <!--
       <span id="home-button" class="nav-button">
         <a class="home-button"><i class="ic ic-settings"></i>Settings</a>
-      </span>
+      </span> -->
       <h1 class="post-title">Red Markets Negotiations: {{ negotiation.name }}</h1>
-      <span id="menu-button" class="nav-button">
+      <!-- <span id="menu-button" class="nav-button">
         <a class="menu-button"><i class="ic ic-menu"></i> Menu</a>
-      </span>
+      </span> -->
     </nav>
   </div>
 </header>