message: add img for brainalive device
diff: @@ -824,6 +824,9 @@ BrainAlive
  BrainAlive Device
  ~~~~~~~~~~~~~~~~~~
  +.. image:: https://live.staticflickr.com/65535/51752250946_7915ca2e2b.jpg
  + :width: 500px
  + :height: 333px
  `BrainAlive Website <https://braina.live//>`_
  