Add issue number to documentation

Author: mpak123

doc/source/whatsnew/v3.0.0.rst

@@ -191,7 +191,7 @@ Other enhancements
 - :meth:`DataFrame.fillna` and :meth:`Series.fillna` can now accept ``value=None``; for non-object dtype the corresponding NA value will be used (:issue:`57723`)
 - :meth:`DataFrame.pivot_table` and :func:`pivot_table` now allow the passing of keyword arguments to ``aggfunc`` through ``**kwargs`` (:issue:`57884`)
 - :meth:`DataFrame.to_json` now encodes ``Decimal`` as strings instead of floats (:issue:`60698`)
-- :meth:`DataFrame.unstack` and :meth:`Series.unstack` now support a ``no_fill`` parameter that raises a ``ValueError`` if any missing values would need to be filled during the unstack operation, allowing users to enforce data integrity when a complete 1:1 mapping between stacked and unstacked representations is expected (:issue:`XXXXX`)
+- :meth:`DataFrame.unstack` and :meth:`Series.unstack` now support a ``no_fill`` parameter that raises a ``ValueError`` if any missing values would need to be filled during the unstack operation, allowing users to enforce data integrity when a complete 1:1 mapping between stacked and unstacked representations is expected (:issue:`62704`)
 - :meth:`Series.cummin` and :meth:`Series.cummax` now supports :class:`CategoricalDtype` (:issue:`52335`)
 - :meth:`Series.plot` now correctly handle the ``ylabel`` parameter for pie charts, allowing for explicit control over the y-axis label (:issue:`58239`)
 - :meth:`DataFrame.plot.scatter` argument ``c`` now accepts a column of strings, where rows with the same string are colored identically (:issue:`16827` and :issue:`16485`)