v1.2

• Function now returns promise which resolves when file is generated and saved #11
• Function also throws error when invalid config is passed #11

Test coverage & Validator updates

Release notes

Added CONTRIBUTION.md.
Added a better test coverage package now testing the various formatters & generators.
Added constants to provide one source of truth to error messages used for console.error and tests.
Updated the validator to throw better and more descriptive errors depending on the single case.

Resolves issues #5 & #8

First stable release

v1.1.0

updated version 1.0.1 -> 1.1.0