DOC: Fix SA01 for pandas.Series.dt.nanoseconds and pandas.Series.dt.seconds.
Adds See Also & Extended Summary for:
`pandas.Series.dt.seconds`
`pandas.Series.dt.nanoseconds`
Thanks for the pull request, but it appears to have gone stale. If interested in continuing, please merge in the main branch, address any review comments and/or failing tests, and we can reopen. It seems that someone else has already merged my changes to the main branch :( I will look into other ways i can contribute to the project! Much appreciated.