Updated whatsnew for 0.24.0

Author: 5hirish

doc/source/whatsnew/v0.24.0.txt

@@ -850,7 +850,7 @@ update the ``ExtensionDtype._metadata`` tuple to match the signature of your
 - :func:`ExtensionArray.isna` is allowed to return an ``ExtensionArray`` (:issue:`22325`).
 - Support for reduction operations such as ``sum``, ``mean`` via opt-in base class method override (:issue:`22762`)
 - :meth:`Series.unstack` no longer converts extension arrays to object-dtype ndarrays. The output ``DataFrame`` will now have the same dtype as the input. This changes behavior for Categorical and Sparse data (:issue:`23077`).
-- Bug when grouping :meth:`Dataframe.groupby()` on ``ExtensionArray`` not returning the actual ``ExtensionArray`` dtype (:issue:`23227`:).
+- Bug when grouping :meth:`Dataframe.groupby()` and aggregating on ``ExtensionArray`` it won't returning the actual ``ExtensionArray`` dtype (:issue:`23227`:).
 
 .. _whatsnew_0240.api.incompatibilities:
 
@@ -1085,6 +1085,7 @@ Categorical
 - Bug when indexing with a boolean-valued ``Categorical``. Now a boolean-valued ``Categorical`` is treated as a boolean mask (:issue:`22665`)
 - Constructing a :class:`CategoricalIndex` with empty values and boolean categories was raising a ``ValueError`` after a change to dtype coercion (:issue:`22702`).
 - Bug in :meth:`Categorical.take` with a user-provided ``fill_value`` not encoding the ``fill_value``, which could result in a ``ValueError``, incorrect results, or a segmentation fault (:issue:`23296`).
+- Bug when resampling :meth:`Dataframe.resample()` and aggregating on categorical data, the categorical dtype was getting lost.
 
 Datetimelike
 ^^^^^^^^^^^^