chanamespace in config and launch file

config/omniwheels_config.yaml

 # configuration file for all the omniwheels 
-name: "omniwheel1"
-id: 1
+name: "omniwheel2"
+id: 2
 channel: 90 # change to the correct one
 type: default
 position_offset: 0.11 # ofsset from crazyflie module to the cenyter of the omniwheels

launch/launch_controller.launch

 <launch>
 	<rosparam command="load" file="$(find omniwheels_controller)/config/omniwheels_config.yaml"/>
-	<group ns = "omniwheel1">	
+	<group ns = "omniwheel2">	
 		<node name="omniwheel_controller" pkg="omniwheels_controller" type="omni_wheel_controller_node.py" output="screen"/>
 		<node name="crazyflie_logger" pkg="omniwheels_controller" type="crazyflie_logger_node.py" output="screen"/>