adding blurb to bottom of homepage

Author: mlautman

_static/franka_logo.png

@@ -67,5 +67,11 @@ Configuration
 
 Attribution
 -----------
+Major contributors to the MoveIt! tutorials are listed in chronological order: Sachin Chitta, Dave Hershberger, Acorn Pooley, Dave Coleman, Michael Gorner, Francisco Suarez, Mike Lautman. Help us improve these docs and we'll be happy to include you here also!
+
+The tutorials had a major update in 2018 during a codesprint sponsored by Franka Emika in collaboration with PickNik (`Check out the blog post! <http://moveit.ros.org/moveit!/ros/2018/02/26/tutorials-documentation-codesprint.html>`_)
+
+.. image:: ./_static/franka_logo.png
+   :width: 300px
+
 
-The original MoveIt! tutorials were created by Sachin Chitta, Dave Hershberger, and Acorn Pooley at SRI International. Further improvements have been made by Dave Coleman, Michael Gorner, and Francisco Suarez. Please help us improve these docs!