Add documentation for simple battery fault

docs/source/Support/bskReleaseNotes.rst

@@ -79,6 +79,7 @@ Version  |release|
   the added setters and getters must be used.
 - Fixed a bug in which the ``MtbEffector.py`` module was not being imported correctly in Python due to lack of ``swig_eigen.i``
   include file in ``MtbEffector.i``.
+- Added the capability to simulate a fault in the :ref:`simpleBattery` module that reduces the actual storage capacity without directly altering the stated capacity.
 - Cleaned up what python packages are required to build BSK (``requirements_dev.txt``),
   to run BSK (``requirements.txt``) and to build BSK documentation (``requirements_doc.txt``).
 - The BSK install instructions are updated to ask users to install by first ``pip`` installing build

src/simulation/power/simpleBattery/simpleBattery.rst

@@ -36,3 +36,8 @@ The next step is to attach one or more :ref:`PowerNodeUsageMsgPayload` instances
 
 
 For more information on how to set up and use this module, see the simple power system example :ref:`scenarioPowerDemo`.
+
+To simulate a battery capacity fault that reduces the actual storage capacity (without directly altering the stated capacity), users must set up the fault flag::
+
+   battery.fault = True
+   battery.faultCapacityRatio = 0.5 # 50% of the original capacity