#34569 Added proper description for pandas.Series.pop
- [x] closes #34569
- [x] tests added / passed
- [x] passes `black pandas`
- [x] passes `git diff upstream/master -u -- "*.py" | flake8 --diff`
- [x] whatsnew entry

Updated documentation will look like this: https://i.imgur.com/Tl9JO5X.png
This is my first commit to the project. If any changes/modifications let me know.
