Add default configurations

What's Changed

• Add default configurations: arg and command-line by @vict0rsch in #6

Full Changelog: v0.1.4...v0.1.5

v0.1.4

• 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: v0.1.3...v0.1.4

v0.1.3

• 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

v0.1.0-alpha (first release)

pip install minydra==0.1.0