fix naming

Signed-off-by: Muhammad Zulfaqar Azmi <zulfaqar.azmi@tier4.jp>

Author: zulfaqar-azmi-t4

common/.pages

@@ -39,7 +39,7 @@ nav:
     - 'autoware_mission_details_overlay_rviz_plugin': common/autoware_overlay_rviz_plugin/autoware_mission_details_overlay_rviz_plugin
     - 'bag_time_manager_rviz_plugin': common/bag_time_manager_rviz_plugin
     - 'polar_grid': common/polar_grid/Readme
-    - 'tier4_adapi_rviz_plugin': common/tier4_adapi_rviz_plugin/
+    - 'tier4_adapi_rviz_plugin': common/tier4_adapi_rviz_plugin
     - 'tier4_api_utils': common/tier4_api_utils
     - 'tier4_camera_view_rviz_plugin': common/tier4_camera_view_rviz_plugin
     - 'tier4_datetime_rviz_plugin': common/tier4_datetime_rviz_plugin