remove duplicate yaml keys

Author: LievenPetersen

bitbots_motion/bitbots_quintic_walk/src/parameters.yaml

@@ -263,21 +263,18 @@ walking:
     x_bias:
       type: double
       description: "X bias for the command velocity which is received by the walk node. "
-      default_value: 0.0
       validation:
         bounds<>: [-0.1, 0.1]
       default_value: 0.0
     y_bias:
       type: double
       description: "Y bias for the command velocity which is received by the walk node. "
-      default_value: 0.0
       validation:
         bounds<>: [-0.1, 0.1]
       default_value: 0.0
     yaw_bias:
       type: double
       description: "Yaw bias for the command velocity which is received by the walk node. "
-      default_value: 0.0
       validation:
         bounds<>: [-0.4, 0.4]
       default_value: 0.0