Remove Kinetic From Dropdown menu (#675)

Author: Alex Goldman

_themes/sphinx_rtd_theme/version_dropdown.html

@@ -5,7 +5,6 @@
         <option value="http://moveit2_tutorials.picknik.ai">Moveit 2 - Foxy</option>
         <option value='' selected>MoveIt 1 - {{ version }}</option>
         <option value="http://docs.ros.org/en/melodic/api/moveit_tutorials/html/index.html">MoveIt 1 - Melodic</option>
-        <option value="http://docs.ros.org/en/kinetic/api/moveit_tutorials/html/index.html">MoveIt 1 - Kinetic</option>
     </select>
     </div>
 </div><br>