docs(behavior_path_planner): fix start and goal planner links (#7069)

Update README.md

Author: xtk8532704

planning/behavior_path_planner/README.md

@@ -32,8 +32,8 @@ Behavior Path Planner has following scene modules
 | Avoidance By Lane Change | this module generates lane change path when there is objects that should be avoid.                                                                                         | [LINK](../behavior_path_avoidance_by_lane_change_module/README.md) |
 | Lane Change              | this module is performed when it is necessary and a collision check with other vehicles is cleared.                                                                        | [LINK](../behavior_path_lane_change_module/README.md)              |
 | External Lane Change     | WIP                                                                                                                                                                        | LINK                                                               |
-| Start Planner            | this module is performed when ego-vehicle is in the road lane and goal is in the shoulder lane. ego-vehicle will stop at the goal.                                         | [LINK](../behavior_path_goal_planner_module/README.md)             |
-| Goal Planner             | this module is performed when ego-vehicle is stationary and footprint of ego-vehicle is included in shoulder lane. This module ends when ego-vehicle merges into the road. | [LINK](../behavior_path_start_planner_module/README.md)            |
+| Goal Planner             | this module is performed when ego-vehicle is in the road lane and goal is in the shoulder lane. ego-vehicle will stop at the goal.                                         | [LINK](../behavior_path_goal_planner_module/README.md)             |
+| Start Planner            | this module is performed when ego-vehicle is stationary and footprint of ego-vehicle is included in shoulder lane. This module ends when ego-vehicle merges into the road. | [LINK](../behavior_path_start_planner_module/README.md)            |
 | Side Shift               | (for remote control) shift the path to left or right according to an external instruction.                                                                                 | [LINK](../behavior_path_side_shift_module/README.md)               |
 
 !!! Note