Sphinx-inline-svg

What's Changed
* Drop Python 3.8 support.
* Use docutil's `nodes.Node.findall()` instead of obsoleted `nodes.Node.traverse()`.
* Add test codes.

**Full Changelog**: https://github.com/satamame/sphinx-inline-svg/compare/v0.1.1...v0.1.2

What's Changed
* docs: Update README. by satamame in https://github.com/satamame/sphinx-inline-svg/pull/1
* docs: Update README. by satamame in https://github.com/satamame/sphinx-inline-svg/pull/2

New Contributors
* satamame made their first contribution in https://github.com/satamame/sphinx-inline-svg/pull/1

**Full Changelog**: https://github.com/satamame/sphinx-inline-svg/commits/v0.1.1