Fix json formatting

data/armarx_navigation/local_planner_config/TimedElasticBands/default.json

-
 {
   "odom_topic": "odom",
   "map_frame": "odom",
@@ -27,11 +26,11 @@
     "global_plan_prune_distance": 1,
     "exact_arc_length": false,
     "force_reinit_new_goal_dist": 1,
-    "force_reinit_new_goal_angular": 0.5 * M_PI,
+    "force_reinit_new_goal_angular": 1.5707963267948966,
     "feasibility_check_no_poses": 5,
     "feasibility_check_lookahead_distance": -1,
     "publish_feedback": false,
-    "min_resolution_collision_check_angular": M_PI,
+    "min_resolution_collision_check_angular": 3.141592653589793,
     "control_look_ahead_poses": 1
   },
 
@@ -111,7 +110,7 @@
     "enable_multithreading": true,
     "simple_exploration": false,
     "max_number_classes": 5,
-    "max_number_plans_in_current_class" 0,
+    "max_number_plans_in_current_class": 0,
     "selection_cost_hysteresis": 1.0,
     "selection_prefer_initial_plan": 0.95,
     "selection_obst_cost_scale": 100.0,
@@ -133,9 +132,9 @@
     "visualize_hc_graph": false,
     "visualize_with_time_as_z_axis_scale": 0.0,
     "delete_detours_backwards": true,
-    "detours_orientation_tolerance": M_PI / 2.0,
+    "detours_orientation_tolerance": 1.5707963267948966,
     "length_start_orientation_vector": 0.4,
-    "max_ratio_detours_duration_best_duration": 3.0,
+    "max_ratio_detours_duration_best_duration": 3.0
   },
 
   "recovery": {