Fix more decimal numbers

Co-authored-by: Sai Kishor Kothakota <[email protected]>

Author: christophfroehlich

example_13/bringup/config/three_robots_position_command_publishers.yaml

@@ -6,9 +6,9 @@ rrbot_position_command_publisher:
 
     goal_names: ["pos1", "pos2", "pos3", "pos4"]
     pos1: [0.785, 0.785]
-    pos2: [0, 0]
+    pos2: [0.0, 0.0]
     pos3: [-0.785, -0.785]
-    pos4: [0, 0]
+    pos4: [0.0, 0.0]
 
 
 rrbot_with_sensor_position_command_publisher: