remove extra entry

Author: bmccann-bdai

source/isaaclab/docs/CHANGELOG.rst

@@ -82,17 +82,6 @@ Added
 
 * Added parameter :attr:`~isaaclab.terrains.TerrainImporterCfg.use_terrain_origins` to allow generated sub terrains with grid origins.
 
-0.48.2 (2025-11-10)
-~~~~~~~~~~~~~~~~~~
-
-Added
-^^^^^
-
-* Implemented drive model improvements for implicit actuators allowing them to configure a new feature within physx to apply
-  constraints on actuator effort dependent on the torque and velocity on the articulation.
-* Introduced a NamedTuple config classes as a way to organize related parameters, and extended the configuration parsing to
-  work with related (mutually dependent) parameters in the configurations.
-
 0.47.7 (2025-10-31)
 ~~~~~~~~~~~~~~~~~~~