Minydra

What's Changed
* Add default configurations: arg and command-line by vict0rsch in https://github.com/vict0rsch/minydra/pull/6

**Full Changelog**: https://github.com/vict0rsch/minydra/compare/v0.1.4...v0.1.5

* add strict mode to prevent typos (in `MinyDict.update()`)
* add yaml file loading/dumping (with extra dep -> `pip install minydra[yaml]`
* increase test coverage
* prune forced types
* improve pretty-printing

**Full Changelog**: https://github.com/vict0rsch/minydra/compare/v0.1.3...v0.1.4

* enhanced pretty_print with indentation guides
* dump/load from/to `json` and `pickle`
* `yaml` would require an extra lib, maybe if asked for
* increase code coverage
* github actions
* freeze/unfreeze args