update cad file

Author: dschaele

docs/robot_gallery.md

@@ -20,6 +20,8 @@ Here are some pictures of robots built by students in recent years. For inspirat
 ![Robot 1](../assets/images/robot_gallery/P9046062.JPG)
 ![Robot 1](../assets/images/robot_gallery/P9046067.JPG)
 
+<iframe src="https://myhvl50.autodesk360.com/shares/public/SH28cd1QT2badd0ea72beb8d6887335f1561?mode=embed" width="800" height="600" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"  frameborder="0"></iframe>
+
 ![Robot 2](../assets/images/robot_gallery/P9046068.JPG)
 ![Robot 2](../assets/images/robot_gallery/P9046072.JPG)
 ![Robot 2](../assets/images/robot_gallery/P9046073.JPG)