Clean up default Open edX pages

lms/templates/footer.html

@@ -46,7 +46,7 @@
           <a href="/">
             ## this is just a placeholder logo
             ## feel free to change this logo to your own
-            <img alt="organiztion logo placeholder" src="/static/images/logo-placeholder.png">
+            <img alt="organization logo placeholder" src="/static/images/logo-placeholder.png">
           </a>
         </p>
       </div>

lms/templates/index.html

@@ -37,29 +37,6 @@
           % endif
         </hgroup>
 
-        ## Disable social buttons for non-edX sites
-        % if not self.theme_enabled():
-          <section class="actions">
-            <div class="main-cta">
-              <a href="#signup-modal" id="signup_action" class="find-courses" rel="leanModal">${_("Sign Up")}</a>
-            </div>
-
-            <div class="secondary-actions">
-              <div class="social-sharing">
-                <div class="sharing-message">${_("Stay up to date with all {platform_name} has to offer!").format(platform_name=settings.PLATFORM_NAME)}</div>
-                <a href="${settings.PLATFORM_TWITTER_URL}" class="share">
-                  <img src="${static.url('images/social/twitter-sharing.png')}">
-                </a>
-                <a href="${settings.PLATFORM_FACEBOOK_ACCOUNT}" class="share">
-                  <img src="${static.url('images/social/facebook-sharing.png')}">
-                </a>
-                <a href="${settings.PLATFORM_GOOGLE_PLUS_URL}" class="share">
-                  <img src="${static.url('images/social/google-plus-sharing.png')}">
-                </a>
-              </div>
-            </div>
-          </section>
-          % endif
       </div>
 
       % if show_homepage_promo_video: