Update husarion_ugv readme

README.md

@@ -102,6 +102,7 @@ Launch arguments are largely common to both simulation and physical robot. Howev
 | ✅   | ✅   | `lights_bt_project_path`     | Path to BehaviorTree project file, responsible for lights management. <br/> ***string:*** [`LightsBT.btproj`](./husarion_ugv_manager/behavior_trees/LightsBT.btproj)                                                                                                                                 |
 | ✅   | ✅   | `localization_config_path`   | Specify the path to the localization configuration file. <br/> ***string:*** [`relative_localization.yaml`](./husarion_ugv_localization/config/relative_localization.yaml)                                                                                                                                         |
 | ✅   | ✅   | `localization_mode`          | Specifies the localization mode:  <br/>- 'relative' `odometry/filtered` data is relative to the initial position and orientation. <br/>- 'enu' `odometry/filtered` data is relative to initial position and ENU (East North Up) orientation. <br/> ***string:*** `relative` (choices: `relative`, `enu`)           |
+| ✅   | ✅   | `log_level`                  | Sets verbosity of launched nodes. <br/> ***string:*** `info`
 | ✅   | ✅   | `namespace`                  | Add namespace to all launched nodes. <br/> ***string:*** `env(ROBOT_NAMESPACE)`                                                                                                                                                                                                                                    |
 | ✅   | ✅   | `publish_robot_state`        | Whether to publish the default URDF of specified robot. <br/> ***bool:*** `True`                                                                                                                                                                                                                                   |
 | ❌   | ✅   | `robot_model`                | Specify robot model type. <br/> ***string:*** `env(ROBOT_MODEL_NAME)` (choices: `lynx`, `panther`)                                                                                                                                                                                                                      |