Update v0.11.2.rst

Author: RDaxini

docs/sphinx/source/whatsnew/v0.11.2.rst

@@ -18,6 +18,8 @@ Documentation
   :py:func:`~pvlib.pvsystem.dc_ohmic_losses` for clarity. (:issue:`1601`, :pull:`2229`)
 * Updated :py:func:`~pvlib.irradiance.reindl` to include definitions of terms
   and a new "notes" section (:issue:`2183`, :pull:`2193`)
+* Added a new :ref:`Glossary` page in place of the Variables and Symbols
+  page. (:issue:`1421`, :pull:`2234`)
 
 Testing
 ~~~~~~~