Update CHANGELOG.rst

Author: matteo-pacher

CHANGELOG.rst

@@ -20,7 +20,9 @@ Unreleased
 * Property :class:`compas_fab.robots.Robot.artist` does not try to scale robot
   geometry if links and/or joints are not defined.
 * In :class:``compas_fab.robots.constraints.JointConstraint``, added ``tolerance_above`` and
-  ``tolerance_below`` for allowing asymmetrical constraints
+  ``tolerance_below`` for allowing asymmetrical constraints.
+* In :class:``compas_fab.robots.Robot``, changed the ``constraints_from_configuration``
+  function with ``tolerances_above`` and ``tolerances_below``.
 
 **Removed**