[omni_wheel_drive_controller] Fix the broken links (#1882)

Author: saikishor

omni_wheel_drive_controller/doc/userdoc.rst

@@ -68,11 +68,11 @@ Publishers
 Parameters
 ,,,,,,,,,,
 
-This controller uses the `generate_parameter_library <https://github.com/PickNikRobotics/generate_parameter_library>`_ to handle its parameters. The parameter `definition file located in the src folder <https://github.com/ros-controls/ros2_controllers/blob/{REPOS_FILE_BRANCH}/omni_wheel_drive_controller/src/multi_omni_wheel_drive_controller_parameters.yaml>`_ contains descriptions for all the parameters used by the controller.
+This controller uses the `generate_parameter_library <https://github.com/PickNikRobotics/generate_parameter_library>`_ to handle its parameters. The parameter `definition file located in the src folder <https://github.com/ros-controls/ros2_controllers/blob/{REPOS_FILE_BRANCH}/omni_wheel_drive_controller/src/omni_wheel_drive_controller_parameters.yaml>`_ contains descriptions for all the parameters used by the controller.
 
 .. generate_parameter_library_details:: ../src/omni_wheel_drive_controller_parameters.yaml
 
-An example parameter file for this controller can be found in `the test directory <https://github.com/ros-controls/ros2_controllers/blob/{REPOS_FILE_BRANCH}/omni_wheel_drive_controller/test/config/test_multi_omni_wheel_drive_controller.yaml>`_:
+An example parameter file for this controller can be found in `the test directory <https://github.com/ros-controls/ros2_controllers/blob/{REPOS_FILE_BRANCH}/omni_wheel_drive_controller/test/config/test_omni_wheel_drive_controller.yaml>`_:
 
 .. literalinclude:: ../test/config/test_omni_wheel_drive_controller.yaml
    :language: yaml