message: docs(hardware): readme fix.
  readme fix.
diff: @@ -28,13 +28,9 @@ sudo ip link set vcan0 up fd on
  ### opentrons_sim_can_bus
  -This portable alternative to `vcan` runs a simulated CAN network using a socket server. This supports the `opentrons_sock` interface.
  -
  -### opentrons_sim_can_bus
  -
  The preferred method of software CAN bus simulation is SocketCAN's vcan. But it is only available on linux.
  -This alternative to `vcan` runs a simulated CAN network using a socket server. This supports the `opentrons_sock` interface.
  +This portable alternative to `vcan` runs a simulated CAN network using a socket server. This supports the `opentrons_sock` interface.
  #### Usage
  