DOC: fix SA01 for pandas.MultiIndex.truncate (#58837)

Author: tuhinsharma121

ci/code_checks.sh

@@ -90,7 +90,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.MultiIndex.set_levels RT03,SA01" \
         -i "pandas.MultiIndex.sortlevel PR07,SA01" \
         -i "pandas.MultiIndex.to_frame RT03" \
-        -i "pandas.MultiIndex.truncate SA01" \
         -i "pandas.NA SA01" \
         -i "pandas.NaT SA01" \
         -i "pandas.NamedAgg SA01" \

pandas/core/indexes/multi.py

@@ -3611,6 +3611,11 @@ def truncate(self, before=None, after=None) -> MultiIndex:
         MultiIndex
             The truncated MultiIndex.
 
+        See Also
+        --------
+        DataFrame.truncate : Truncate a DataFrame before and after some index values.
+        Series.truncate : Truncate a Series before and after some index values.
+
         Examples
         --------
         >>> mi = pd.MultiIndex.from_arrays([["a", "b", "c"], ["x", "y", "z"]])