fix: Correct spacing in Dynamixel model file for better readability

Author: Woojin-Crive

param/dxl_model/dynamixel.model

@@ -3,8 +3,8 @@ Number	Name
 220	omy_hat.model
 230	omy_end.model
 231	omy_end_rh_p12_rn.model
-311 mx_64.model
-321 mx_106.model
+311	mx_64.model
+321	mx_106.model
 350	xl320.model
 536	sensorxel_joy.model
 537	ffw_g40_imu.model