redirect help to BBB videos

app/assets/stylesheets/main/help.scss

@@ -1,52 +0,0 @@
-// BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
-//
-// Copyright (c) 2016 BigBlueButton Inc. and by respective authors (see below).
-//
-// This program is free software; you can redistribute it and/or modify it under the
-// terms of the GNU Lesser General Public License as published by the Free Software
-// Foundation; either version 3.0 of the License, or (at your option) any later
-// version.
-//
-// BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
-// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-// PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License along
-// with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
-
-.help {
-
-  .title {
-    padding-bottom: 40px;
-  }
-
-  .videos-wrapper {
-    width: 1000px;
-    height: 100%;
-  }
-
-  .video-btn {
-    position: relative;
-    width: 304px;
-    height: 169px;
-  }
-
-  img {
-    max-width: 100%;
-    max-height: 100%;
-  }
-
-  .video-icon {
-    position: absolute;
-    left: 0;
-    right: 0;
-    margin-left: auto;
-    margin-right: auto;
-    top: 40%;
-    text-align: center;
-    z-index: 100;
-    color: #fff;
-    font-size: 40px;
-  }
-
-}