DOC: fix SA01 for pandas.arrays.NumpyExtensionArray (#60513)

* DOC: fix SA01 for pandas.arrays.NumpyExtensionArray

* Update pandas/core/arrays/numpy_.py

Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>

---------

Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>

Author: karnbirrandhawa

ci/code_checks.sh

@@ -81,7 +81,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Timestamp.resolution PR02" \
         -i "pandas.Timestamp.tzinfo GL08" \
         -i "pandas.arrays.ArrowExtensionArray PR07,SA01" \
-        -i "pandas.arrays.NumpyExtensionArray SA01" \
         -i "pandas.arrays.TimedeltaArray PR07,SA01" \
         -i "pandas.core.groupby.DataFrameGroupBy.plot PR02" \
         -i "pandas.core.groupby.SeriesGroupBy.plot PR02" \

pandas/core/arrays/numpy_.py

@@ -71,6 +71,11 @@ class NumpyExtensionArray(  # type: ignore[misc]
     -------
     None
 
+    See Also
+    --------
+    array : Create an array.
+    Series.to_numpy : Convert a Series to a NumPy array.
+
     Examples
     --------
     >>> pd.arrays.NumpyExtensionArray(np.array([0, 1, 2, 3]))