added names, fastpath parameters explanation to pandas.Series (pandas-dev#27964)

Author: rmunjal29

pandas/core/series.py

@@ -166,6 +166,8 @@ class Series(base.IndexOpsMixin, generic.NDFrame):
         Data type for the output Series. If not specified, this will be
         inferred from `data`.
         See the :ref:`user guide <basics.dtypes>` for more usages.
+    name : str, optional
+        The name to give to the Series.
     copy : bool, default False
         Copy input data.
     """