DOC: Enforce Numpy Docstring Validation for pandas.DatetimeTZDtype (pandas-dev#58402)

* DOC: add SA01 to pandas.DatetimeTZDtype

* DOC: remove pandas.DatetimeTZDtype

* DOC: add .

* DOC: delete tz and tz_convert

Author: tuhinsharma121

ci/code_checks.sh

@@ -103,7 +103,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DatetimeIndex.std PR01,RT03" \
         -i "pandas.DatetimeIndex.to_period RT03" \
         -i "pandas.DatetimeIndex.to_pydatetime RT03,SA01" \
-        -i "pandas.DatetimeTZDtype SA01" \
         -i "pandas.Grouper PR02" \
         -i "pandas.Index PR07" \
         -i "pandas.Index.append PR07,RT03,SA01" \

pandas/core/dtypes/dtypes.py

@@ -717,6 +717,11 @@ class DatetimeTZDtype(PandasExtensionDtype):
     ZoneInfoNotFoundError
         When the requested timezone cannot be found.
 
+    See Also
+    --------
+    numpy.datetime64 : Numpy data type for datetime.
+    datetime.datetime : Python datetime object.
+
     Examples
     --------
     >>> from zoneinfo import ZoneInfo