simplify readme

Signed-off-by: M. Fatih Cırıt <mfc@leodrive.ai>

Author: M. Fatih Cırıt

common/autoware_overlay_rviz_plugin/autoware_mission_details_overlay_rviz_plugin/README.md

@@ -1,4 +1,4 @@
-# autoware_overlay_rviz_plugin
+# autoware_mission_details_overlay_rviz_plugin
 
 Plugin for displaying 2D overlays over the RViz2 3D scene for mission details (such as remaining distance and time).
 
@@ -38,16 +38,7 @@ TBD.
 
 ## Usage
 
-1. Start `rviz2` and click `Add` button under the `Displays` panel.
-
-   ![select_add](./assets/images/select_add.png)
-
-2. Under `By display type` tab, select `autoware_mission_details_overlay_rviz_plugin/MissionDetailsDisplay` and press OK.
-   ![select_add](./assets/images/select_plugin.png)
-
-3. Enter the names of the topics if necessary `/planning/mission_remaining_distance_time`.
-
-   ![select_topic_name](./assets/images/select_topic_name.png)
+Similar to [autoware_overlay_rviz_plugin](../autoware_overlay_rviz_plugin/README.md)
 
 ## Credits