message: Update AUTHORS
  Add masters3d to the author list
diff: @@ -18,6 +18,7 @@ Forbes Lindesay <forbes@lindesay.co.uk>
  Gustav Wengel <gustavwengel@gmail.com>
  Henry Zektser <japhar81@gmail.com>
  Ihor Chulinda <ichulinda@gmail.com>
  +J Cheyo Jimenez <cheyo@masters3d.com>
  Joscha Feth <joscha@feth.com>
  Kulshekhar Kabra <kulshekhar@users.noreply.github.com>
  Kyle Roach <kroach.work@gmail.com>
  