Update CHANGELOG

Author: gonzalocasas

CHANGELOG.rst

@@ -14,18 +14,12 @@ Unreleased
 
 * Added ``name`` property to ``Tool`` class.
 
-**Changed**
-
 **Fixed**
 
 * Fixed bug in ``add_attached_tool`` of ``PlanningScene``
 * Fixed ``frame_id`` generation when tool name changes
 * Fixed freeze with some sync planning scene methods on Grasshopper/IronPython
 
-**Deprecated**
-
-**Removed**
-
 0.13.0
 ----------