Remove the mission statement until we can work on it a bit more.

lms/templates/static_templates/about.html

@@ -14,12 +14,12 @@
   </nav>
 
   <section class="vision">
-    <div class="our-mission">
-      <div class="logo">
-        <img src="${static.url('images/edx-logo-large-bw.png')}">
-      </div>
-      <h2 class="mission-quote">&ldquo;The mission of <span class="edx">edX</span> is to enhance human fulfillment worldwide through online learning, transforming education in quality, efficiency and scale through technology and research, for the benefit of campus-based students and the worldwide community of online learners.&rdquo;</h2>
-    </div>
+    ## <div class="our-mission">
+    ##   <div class="logo">
+    ##     <img src="${static.url('images/edx-logo-large-bw.png')}">
+    ##   </div>
+    ##   <h2 class="mission-quote">&ldquo;The mission of <span class="edx">edX</span> is to enhance human fulfillment worldwide through online ## learning, transforming education in quality, efficiency and scale through technology and research, for the benefit of campus-based ## students and the worldwide community of online learners.&rdquo;</h2>
+    ## </div>
 
     <section class="message left">
       <div class="photo">