Updated read_html to add option
Adds optional boolean parameter "remove_whitespace" to skip the remove_whitespace functionality. Defaults to true to support backwards compatibility. See https://github.com/pandas-dev/pandas/issues/24766

- [ x ] closes #24766 
- [ ] tests added / passed
- [ ] Ensure all linting tests pass, see [here](https://pandas.pydata.org/pandas-docs/dev/development/contributing.html#code-standards) for how to run them
- [ ] whatsnew entry
