Py-nullable

What's Changed
* Refactor: Type Variable Scope by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/38
* Mod: username by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/39
* Doc: Add PyPi Keywords by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/40
* Doc: Add wheel badge to readme by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/41


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.3.1...v0.3.2

What's Changed
document only
* Doc setattr docstring and more by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/30
* add: docString module description by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/31
* Doc docstring sphynx syntax by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/32
* Doc sphynx GitHub pages initialize by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/33
* fix: Sphinx workflow by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/34
* fix: workflow Sphinx Update commit step and more by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/35
* fix: -u origin → --set-upstream origin {branch} by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/36


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.3...v0.3.1

What's Changed
* modify: Stack inherit typing_extension.TypedDict by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/28


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.2...v0.3

What's Changed
* fix: Compatible v0.1.7 by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/26


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.8...v0.1.8.1

What's Changed
***This release has been removed from PyPI due to problems***
Python 3.7 - 3.8 Support

* refactor: Redefine Stack from TypedDict to Class by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/24


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.7.2...v0.1.8

What's Changed
Document modification only

* fix: Incorrect package name for java.util.Optional by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/19
* add: README badge cache clear workflow by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/20
* modify: pypi badge badge.fury.io → shields.io by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/21
* modify: add logo Python version badge by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/22
* modify: Nullablemap docString Returns Section by miyamo2theppl in https://github.com/miyamo2theppl/py_nullable/pull/23


**Full Changelog**: https://github.com/miyamo2theppl/py_nullable/compare/v0.1.7.1...v0.1.7.2