DOC: add release note

Author: ivanovmg

doc/source/whatsnew/v1.2.0.rst

@@ -221,6 +221,7 @@ Other enhancements
 - :meth:`Rolling.var()` and :meth:`Rolling.std()` use Kahan summation and Welfords Method to avoid numerical issues (:issue:`37051`)
 - :meth:`DataFrame.plot` now recognizes ``xlabel`` and ``ylabel`` arguments for plots of type ``scatter`` and ``hexbin`` (:issue:`37001`)
 - :class:`DataFrame` now supports ``divmod`` operation (:issue:`37165`)
+- :meth:`Series.info` has been added, for compatibility with :meth:`DataFrame.info` (:issue:`5167`)
 
 .. _whatsnew_120.api_breaking.python: