Add unfinished arbotix tutorial

docs/leo-rover/integrations/legacy/arbotix.mdx

@@ -0,0 +1,28 @@
+---
+title: 'ArbotiX-M Robocontroller'
+sidebar_label: 'ArbotiX-M Robocontroller'
+sidebar_position: 6
+---
+
+import LinkButton from '@site/src/components/LinkButton';
+import ImageZoom from '@site/src/components/ImageZoom';
+
+:::warning
+
+This integration is not compatible with Leo Rover v1.8. It is kept on site for
+legacy purposes.
+
+:::
+
+This tutorial will show you how to use the Arbotix-M Robocontroller board to
+control DYNAMIXEL servos with ROS.
+
+## Prerequisites
+
+<LinkButton to="/docs/leo-rover/guides/ssh" description="Connect via SSH" />
+<LinkButton
+  to="/docs/leo-rover/guides/connect-to-network"
+  description="Connect to a local network and the Internet"
+/>
+
+{/* TODO */}