Fix Formatting Issue
Escape the asterisks so they appear in the generated doc. Closes #42371. Untested. Asterisks formatted bold in my editor, kept it that way for consistency, someone should test.
Hello @DavidDeLord! Thanks for updating this PR. We checked the lines you've touched for [PEP 8](https://www.python.org/dev/peps/pep-0008) issues, and found:

* In the file [`pandas/core/series.py`](https://github.com/pandas-dev/pandas/blob/8c04d2ad4fb17210fa2ed5c6ddef78a01278e33a/pandas/core/series.py):

> [Line 204:41](https://github.com/pandas-dev/pandas/blob/8c04d2ad4fb17210fa2ed5c6ddef78a01278e33a/pandas/core/series.py#L204): [W605](https://duckduckgo.com/?q=pep8%20W605) invalid escape sequence '\*'
> [Line 204:45](https://github.com/pandas-dev/pandas/blob/8c04d2ad4fb17210fa2ed5c6ddef78a01278e33a/pandas/core/series.py#L204): [W605](https://duckduckgo.com/?q=pep8%20W605) invalid escape sequence '\*'
> [Line 204:47](https://github.com/pandas-dev/pandas/blob/8c04d2ad4fb17210fa2ed5c6ddef78a01278e33a/pandas/core/series.py#L204): [W605](https://duckduckgo.com/?q=pep8%20W605) invalid escape sequence '\*'



##### Comment last updated at 2021-07-07 05:44:49 UTC wow it detects this but not that the docstrings are >72 chars long > someone should test

see https://pandas.pydata.org/pandas-docs/dev/development/contributing_documentation.html#building-the-documentation for generating the documentation and then can post a screenshot of the relevant section closing because this is messy and ill open another where i do it properly
also its wrong