DOC: Add examples to Series operators (#24589) (#32704)
DOC: Add examples to Series operators (#24589) (#32704)

* DOC: add series examples (#24589)

adds documentation example to:
- `pandas.Series.eq`
- `pandas.Series.ne`
- `pandas.Series.gt`,
- `pandas.Series.ge`
- `pandas.series.le`
- `pandas.series.lt`

pandas-dev/pandas,gfyoung/pandas,jreback/pandas,dsm054/pandas,TomAugspurger/pandas,datapythonista/pandas,TomAugspurger/pandas,jorisvandenbossche/pandas,rs2/pandas,jorisvandenbossche/pandas,pandas-dev/pandas,pandas-dev/pandas,jorisvandenbossche/pandas,TomAugspurger/pandas,jreback/pandas,dsm054/pandas,datapythonista/pandas,datapythonista/pandas,rs2/pandas,rs2/pandas,datapythonista/pandas,gfyoung/pandas,jreback/pandas,gfyoung/pandas,rs2/pandas,dsm054/pandas,dsm054/pandas,dsm054/pandas,jreback/pandas,gfyoung/pandas,jorisvandenbossche/pandas,pandas-dev/pandas,TomAugspurger/pandas,gfyoung/pandas,jreback/pandas