Release v0.4.0

Update workflow for releasing

v0.3.2 Release

Patch version bump

v0.3.1 Release

Added `validate` comand (#13) (#14)

* Added `validate` comand

- CLI didn't allow for sub-commands
- Made schema validator more customizable
- Added default ini file to load in default validators
- Added `list` command
- Added `--schemas` flag to load in custom schemas

* Updated gifs

- Added list command gif

v0.3.0 Release

Added better quality screenshots