fix doc failure

Author: hweecat

doc/source/whatsnew/v1.2.0.rst

@@ -485,6 +485,7 @@ Other
 - Fixed metadata propagation in the :class:`Series.dt` and :class:`Series.str` accessors (:issue:`28283`)
 - Bug in :meth:`Index.union` behaving differently depending on whether operand is a :class:`Index` or other list-like (:issue:`36384`)
 - Passing an array with 2 or more dimensions to the :class:`Series` constructor now raises the more specific ``ValueError``, from a bare ``Exception`` previously (:issue:`35744`)
+
 .. ---------------------------------------------------------------------------
 
 .. _whatsnew_120.contributors: