removed unused buttons

templates/home.html

@@ -64,8 +64,6 @@
                   <ul id="noDot">
                      <li><a class="btn-si btn-si-a btn-github" style="color: white;" href="/user/login?service=github">Sign in with GitHub </a></li>
                      <li><a class="btn-si btn-si-a btn-google" style="color: white;"href="/user/login?service=google">Sign in with Google</a></li>
-                     <li><a class="btn-si btn-si-a btn-facebook" style="color: white;">Sign in with Facebook </a></li>
-                     <li><a class="btn-si btn-si-a btn-twitter" style="color: white;">Sign in with Twitter </a></li>
                   </ul>
                </div>
       </div>