Update v0.24.0.txt

Author: znicholls

doc/source/whatsnew/v0.24.0.txt

@@ -163,9 +163,10 @@ This is the same behavior as ``Series.values`` for categorical data. See
 
 Pint Support
 ^^^^^^^^^^^^
-# remove once Pint merge done (see https://github.com/hgrecco/pint/pull/684), note docs will go live once Pint merge is done,
+
 Added `Pint<https://github.com/hgrecco/pint>`_ to the `Pandas ecosystem documentation<https://pandas.pydata.org/pandas-docs/stable/ecosystem.html#ecosystem-extensions>`_.
 Documentation of how to use Pint with Pandas can be found in the `Pint documentation <https://github.com/hgrecco/pint/blob/master/docs/pandas.rst>`_.
+Note that this feature requires Pint v0.9 or higher. 
 
 Other Enhancements
 ^^^^^^^^^^^^^^^^^^