Tkinter-tooltip

Renames `__main__.py` which was causing problems with `pyproject.toml` and `setuptools_scm`

**Full Changelog**: https://github.com/gnikit/tkinter-tooltip/compare/2.0.0...2.0.1

What's Changed
* Bump actions/setup-python from 2 to 3 by dependabot in https://github.com/gnikit/tkinter-tooltip/pull/9
* Switches to setup.cfg and pyproject.toml by gnikit in https://github.com/gnikit/tkinter-tooltip/pull/10

New Contributors
* dependabot made their first contribution in https://github.com/gnikit/tkinter-tooltip/pull/9

**Full Changelog**: https://github.com/gnikit/tkinter-tooltip/compare/1.4.0...2.0.0

What's Changed
* Feature/dependabot by gnikit in https://github.com/gnikit/tkinter-tooltip/pull/8


**Full Changelog**: https://github.com/gnikit/tkinter-tooltip/compare/1.3.0...1.4.0

What's Changed
* Feature/drop-tk by gnikit in https://github.com/gnikit/tkinter-tooltip/pull/6


**Full Changelog**: https://github.com/gnikit/tkinter-tooltip/compare/1.2.1...1.3.0

**Full Changelog**: https://github.com/gnikit/tkinter-tooltip/compare/1.2.0...1.2.1

What's Changed
* Feature/sphinx doc by gnikit in https://github.com/gnikit/tkinter-tooltip/pull/3


**Full Changelog**: https://github.com/gnikit/tkinter-tooltip/compare/1.1.3...1.2.0